#57798B#57798B

#57798B is a mid, muted cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.048 H 231.8°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#57798B
RGB	rgb(87, 121, 139)
HSL	hsl(201, 23%, 44%)
HSV	hsv(201, 37%, 55%)
CMYK	cmyk(37.4%, 12.9%, 0%, 45.5%)
CIE-LAB	lab(48.96, -7.28, -13.64)
CIE-LCH	lch(48.96, 15.46, 241.93°)
OKLab	oklab(55.71% -0.0295 -0.0375)
OKLCH	oklch(55.71% 0.048 231.8)
XYZ	xyz(15.4265, 17.5642, 26.9985)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57798B #8B6957

analogous

#578B83 #57798B #575F8B

triadic

#57798B #8B5779 #798B57

tetradic

#57798B #83578B #8B6957 #5F8B57

square

#57798B #83578B #8B6957 #5F8B57

split-complementary

#57798B #8B575F #8B8357

monochromatic

#283740 #3F5865 #57798B #7697A9 #9CB4C1

Accessibility & contrast

On white

4.65

#57798B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#57798B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #57798B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57798B	#FFFFFF	#000000	##FFFFFF
##57798B	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70788C

Deuteranopia (green-blind)

#69728B

Tritanopia (blue-blind)

#457E7F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #57798b;
/* rgb */ color: rgb(87, 121, 139);
/* oklch */ color: oklch(55.7% 0.048 231.8);

Tailwind

colors: {
  custom: {
    50: '#889fac',
    500: '#57798b',
    950: '#000000',
  },
}

SCSS

$custom: #57798b;
$custom-light: #889fac;
$custom-dark: #000000;

JSON

{
  "hex": "#57798b",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 139
  },
  "hsl": {
    "h": 200.769,
    "s": 23.009,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55709,
    "c": 0.04772,
    "h": 231.8
  },
  "luminance": 0.17565
}

Semantic roles & 50–950 ramp

primary

#57798B

secondary

#AE9A8F

accent

#8668BF

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57798B

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

Preview Lab → · Contrast checker → · Palette generator →