#57749B#57749B

#57749B is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.2% C 0.070 H 256.0°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#57749B
RGB	rgb(87, 116, 155)
HSL	hsl(214, 28%, 47%)
HSV	hsv(214, 44%, 61%)
CMYK	cmyk(43.9%, 25.2%, 0%, 39.2%)
CIE-LAB	lab(48.11, 0.25, -24.37)
CIE-LCH	lch(48.11, 24.37, 270.59°)
OKLab	oklab(55.25% -0.0169 -0.0678)
OKLCH	oklch(55.25% 0.07 256)
XYZ	xyz(16.0903, 16.8826, 33.4148)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57749B #9B7E57

analogous

#57969B #57749B #5C579B

triadic

#57749B #9B5774 #749B57

tetradic

#57749B #9B5796 #9B7E57 #579B5C

square

#57749B #9B5796 #9B7E57 #579B5C

split-complementary

#57749B #9B5C57 #969B57

monochromatic

#2B394D #415774 #57749B #7B93B5 #A2B3CB

Accessibility & contrast

On white

4.80

#57749B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#57749B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57749B

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57749B	#FFFFFF	#000000	##FFFFFF
##57749B	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65769D

Deuteranopia (green-blind)

#5D6F9A

Tritanopia (blue-blind)

#3E7D81

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #57749b;
/* rgb */ color: rgb(87, 116, 155);
/* oklch */ color: oklch(55.2% 0.070 256.0);

Tailwind

colors: {
  custom: {
    50: '#899bb8',
    500: '#57749b',
    950: '#000000',
  },
}

SCSS

$custom: #57749b;
$custom-light: #899bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#57749b",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 155
  },
  "hsl": {
    "h": 214.412,
    "s": 28.099,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55246,
    "c": 0.06993,
    "h": 256
  },
  "luminance": 0.16884
}

Semantic roles & 50–950 ramp

primary

#57749B

secondary

#B8A996

accent

#9B63C4

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #57749B

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

Preview Lab → · Contrast checker → · Palette generator →