#57768B#57768B

#57768B is a mid, muted cyan. Relative luminance 0.168; OKLCH L 55.0% C 0.048 H 238.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#57768B
RGB	rgb(87, 118, 139)
HSL	hsl(204, 23%, 44%)
HSV	hsv(204, 37%, 55%)
CMYK	cmyk(37.4%, 15.1%, 0%, 45.5%)
CIE-LAB	lab(48.07, -5.54, -15.00)
CIE-LCH	lch(48.07, 15.99, 249.74°)
OKLab	oklab(55% -0.0254 -0.0413)
OKLCH	oklch(55% 0.048 238.4)
XYZ	xyz(15.0676, 16.8464, 26.8788)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57768B #8B6C57

analogous

#578B86 #57768B #575C8B

triadic

#57768B #8B5776 #768B57

tetradic

#57768B #86578B #8B6C57 #5C8B57

square

#57768B #86578B #8B6C57 #5C8B57

split-complementary

#57768B #8B575C #8B8657

monochromatic

#283640 #3F5665 #57768B #7695A9 #9CB2C1

Accessibility & contrast

On white

4.81

#57768B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#57768B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57768B

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57768B	#FFFFFF	#000000	##FFFFFF
##57768B	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D758C

Deuteranopia (green-blind)

#66708B

Tritanopia (blue-blind)

#457B7D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #57768b;
/* rgb */ color: rgb(87, 118, 139);
/* oklch */ color: oklch(55.0% 0.048 238.4);

Tailwind

colors: {
  custom: {
    50: '#889dad',
    500: '#57768b',
    950: '#000000',
  },
}

SCSS

$custom: #57768b;
$custom-light: #889dad;
$custom-dark: #000000;

JSON

{
  "hex": "#57768b",
  "rgb": {
    "r": 87,
    "g": 118,
    "b": 139
  },
  "hsl": {
    "h": 204.231,
    "s": 23.009,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54999,
    "c": 0.04848,
    "h": 238.4
  },
  "luminance": 0.16847
}

Semantic roles & 50–950 ramp

primary

#57768B

secondary

#AE9C8F

accent

#8C68BF

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57768B

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

Preview Lab → · Contrast checker → · Palette generator →