#57738C#57738C

#57738C is a mid, muted cyan. Relative luminance 0.162; OKLCH L 54.3% C 0.051 H 245.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#57738C
RGB	rgb(87, 115, 140)
HSL	hsl(208, 23%, 45%)
HSV	hsv(208, 38%, 55%)
CMYK	cmyk(37.9%, 17.9%, 0%, 45.1%)
CIE-LAB	lab(47.21, -3.50, -16.90)
CIE-LCH	lch(47.21, 17.26, 258.29°)
OKLab	oklab(54.34% -0.0209 -0.0466)
OKLCH	oklch(54.34% 0.051 245.9)
XYZ	xyz(14.7933, 16.1804, 27.1495)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57738C #8C7057

analogous

#578C8B #57738C #57598C

triadic

#57738C #8C5773 #738C57

tetradic

#57738C #8B578C #8C7057 #598C57

square

#57738C #8B578C #8C7057 #598C57

split-complementary

#57738C #8C5759 #8C8B57

monochromatic

#283541 #405466 #57738C #7692AA #9CB0C1

Accessibility & contrast

On white

4.96

#57738C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#57738C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57738C

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57738C	#FFFFFF	#000000	##FFFFFF
##57738C	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69738D

Deuteranopia (green-blind)

#626E8C

Tritanopia (blue-blind)

#45797B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #57738c;
/* rgb */ color: rgb(87, 115, 140);
/* oklch */ color: oklch(54.3% 0.051 245.9);

Tailwind

colors: {
  custom: {
    50: '#889bad',
    500: '#57738c',
    950: '#000000',
  },
}

SCSS

$custom: #57738c;
$custom-light: #889bad;
$custom-dark: #000000;

JSON

{
  "hex": "#57738c",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 140
  },
  "hsl": {
    "h": 208.302,
    "s": 23.348,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54337,
    "c": 0.05107,
    "h": 245.9
  },
  "luminance": 0.16181
}

Semantic roles & 50–950 ramp

primary

#57738C

secondary

#AF9F90

accent

#9168C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57738C

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

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