#57729D#57729D

#57729D is a mid, moderate blue. Relative luminance 0.165; OKLCH L 54.9% C 0.075 H 259.5°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#57729D
RGB	rgb(87, 114, 157)
HSL	hsl(217, 29%, 48%)
HSV	hsv(217, 45%, 62%)
CMYK	cmyk(44.6%, 27.4%, 0%, 38.4%)
CIE-LAB	lab(47.62, 2.05, -26.31)
CIE-LCH	lch(47.62, 26.39, 274.46°)
OKLab	oklab(54.89% -0.0136 -0.0734)
OKLCH	oklch(54.89% 0.075 259.5)
XYZ	xyz(16.0316, 16.4942, 34.2307)
Luminance	0.1650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57729D #9D8257

analogous

#57959D #57729D #5F579D

triadic

#57729D #9D5772 #729D57

tetradic

#57729D #9D5795 #9D8257 #579D5F

square

#57729D #9D5795 #9D8257 #579D5F

split-complementary

#57729D #9D5F57 #959D57

monochromatic

#2B394E #415576 #57729D #7B92B6 #A3B2CC

Accessibility & contrast

On white

4.88

#57729D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#57729D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57729D

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57729D	#FFFFFF	#000000	##FFFFFF
##57729D	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62759F

Deuteranopia (green-blind)

#5A6E9C

Tritanopia (blue-blind)

#3D7B81

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #57729d;
/* rgb */ color: rgb(87, 114, 157);
/* oklch */ color: oklch(54.9% 0.075 259.5);

Tailwind

colors: {
  custom: {
    50: '#8a9aba',
    500: '#57729d',
    950: '#000000',
  },
}

SCSS

$custom: #57729d;
$custom-light: #8a9aba;
$custom-dark: #000000;

JSON

{
  "hex": "#57729d",
  "rgb": {
    "r": 87,
    "g": 114,
    "b": 157
  },
  "hsl": {
    "h": 216.857,
    "s": 28.689,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54887,
    "c": 0.07467,
    "h": 259.5
  },
  "luminance": 0.16495
}

Semantic roles & 50–950 ramp

primary

#57729D

secondary

#B9AC96

accent

#9F63C5

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #57729D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →