#57748C#57748C

#57748C is a mid, muted cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.051 H 243.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#57748C
RGB	rgb(87, 116, 140)
HSL	hsl(207, 23%, 45%)
HSV	hsv(207, 38%, 55%)
CMYK	cmyk(37.9%, 17.1%, 0%, 45.1%)
CIE-LAB	lab(47.51, -4.09, -16.45)
CIE-LCH	lch(47.51, 16.95, 256.03°)
OKLab	oklab(54.57% -0.0223 -0.0453)
OKLCH	oklch(54.57% 0.051 243.9)
XYZ	xyz(14.9080, 16.4097, 27.1877)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57748C #8C6F57

analogous

#578C8A #57748C #575A8C

triadic

#57748C #8C5774 #748C57

tetradic

#57748C #8A578C #8C6F57 #5A8C57

square

#57748C #8A578C #8C6F57 #5A8C57

split-complementary

#57748C #8C575A #8C8A57

monochromatic

#283541 #405566 #57748C #7693AA #9CB0C1

Accessibility & contrast

On white

4.90

#57748C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#57748C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57748C

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57748C	#FFFFFF	#000000	##FFFFFF
##57748C	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A748D

Deuteranopia (green-blind)

#636E8C

Tritanopia (blue-blind)

#457A7C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #57748c;
/* rgb */ color: rgb(87, 116, 140);
/* oklch */ color: oklch(54.6% 0.051 243.9);

Tailwind

colors: {
  custom: {
    50: '#889cad',
    500: '#57748c',
    950: '#000000',
  },
}

SCSS

$custom: #57748c;
$custom-light: #889cad;
$custom-dark: #000000;

JSON

{
  "hex": "#57748c",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 140
  },
  "hsl": {
    "h": 207.17,
    "s": 23.348,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54571,
    "c": 0.05051,
    "h": 243.9
  },
  "luminance": 0.1641
}

Semantic roles & 50–950 ramp

primary

#57748C

secondary

#AF9E90

accent

#9068C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57748C

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

Preview Lab → · Contrast checker → · Palette generator →