#1057d3

Color #1057d3

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 8.43 Nearest Tailwind class blue-600 #155dfc · ΔE 5.7

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1057d3

RGB

rgb(16, 87, 211)

HSL

hsl(218.2, 85.9%, 44.5%)

HSV / HSB

hsv(218.2, 92.4%, 82.7%)

CMYK

cmyk(92.4%, 58.8%, 0%, 17.3%)

LAB

lab(40.62, 28.39, -69.08)

LCH

lch(40.62, 74.69, 292.34)

OKLCH

oklch(49.8%, 0.2024, 261.22)

HWB

hwb(218.2, 6.3%, 17.3%)

Harmony colors

Complementary

#d38c10

Analogous

#10b8d3

#1057d3

#2b10d3

Triadic

#1057d3

#d31057

#57d310

Split-complementary

#1057d3

#d32b10

#b8d310

Tetradic

#1057d3

#8c10d3

#d38c10

#57d310

Square

#1057d3

#d310b8

#d38c10

#10d32b

Shades

Color #1057d3 mixed toward black.

#0d48b0

#0b3a8d

#082b69

#051d46

#030e23

Tints

Color #1057d3 mixed toward white.

#246dee

#508af2

#7ba8f5

#a7c5f8

#d3e2fc

Tones

Color #1057d3 mixed toward gray.

#205bc3

#3060b2

#4164a2

#516992

#616d82

Accessibility

Aa White text on this color

6.31:1

Aa Black text on this color

3.33:1

White text reads better on this background (6.31:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3b3cbe · ΔE 9.7

Deuteranopia

#3832b9 · ΔE 12.1

Tritanopia

#19aca7 · ΔE 41.9

Achromatopsia

#606060 · ΔE 27.9

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #1057d3;

Tailwind (arbitrary value)

bg-[#1057d3]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1057d3 (#1057d3) is rgb(16, 87, 211) in RGB.

No, #1057d3 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #1057d3, or check how it holds up for accessibility.

Generate a palette → Check contrast