#57729F#57729F

#57729F is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.0% C 0.078 H 260.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#57729F
RGB	rgb(87, 114, 159)
HSL	hsl(218, 29%, 48%)
HSV	hsv(218, 45%, 62%)
CMYK	cmyk(45.3%, 28.3%, 0%, 37.6%)
CIE-LAB	lab(47.70, 2.65, -27.35)
CIE-LCH	lch(47.70, 27.48, 275.55°)
OKLab	oklab(54.98% -0.013 -0.0764)
OKLCH	oklch(54.98% 0.078 260.4)
XYZ	xyz(16.2038, 16.5631, 35.1373)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57729F #9F8457

analogous

#57969F #57729F #60579F

triadic

#57729F #9F5772 #729F57

tetradic

#57729F #9F5796 #9F8457 #579F60

square

#57729F #9F5796 #9F8457 #579F60

split-complementary

#57729F #9F6057 #969F57

monochromatic

#2C3950 #415677 #57729F #7C92B7 #A3B3CD

Accessibility & contrast

On white

4.87

#57729F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#57729F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57729F

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57729F	#FFFFFF	#000000	##FFFFFF
##57729F	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6175A1

Deuteranopia (green-blind)

#596E9E

Tritanopia (blue-blind)

#3C7C82

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #57729f;
/* rgb */ color: rgb(87, 114, 159);
/* oklch */ color: oklch(55.0% 0.078 260.4);

Tailwind

colors: {
  custom: {
    50: '#8a9abb',
    500: '#57729f',
    950: '#000000',
  },
}

SCSS

$custom: #57729f;
$custom-light: #8a9abb;
$custom-dark: #000000;

JSON

{
  "hex": "#57729f",
  "rgb": {
    "r": 87,
    "g": 114,
    "b": 159
  },
  "hsl": {
    "h": 217.5,
    "s": 29.268,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54985,
    "c": 0.07751,
    "h": 260.4
  },
  "luminance": 0.16564
}

Semantic roles & 50–950 ramp

primary

#57729F

secondary

#BBAD97

accent

#A062C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #57729F

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

Preview Lab → · Contrast checker → · Palette generator →