#57788C#57788C

#57788C is a mid, muted cyan. Relative luminance 0.174; OKLCH L 55.5% C 0.049 H 235.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#57788C
RGB	rgb(87, 120, 140)
HSL	hsl(203, 23%, 45%)
HSV	hsv(203, 38%, 55%)
CMYK	cmyk(37.9%, 14.3%, 0%, 45.1%)
CIE-LAB	lab(48.70, -6.42, -14.63)
CIE-LCH	lch(48.70, 15.98, 246.30°)
OKLab	oklab(55.51% -0.0277 -0.0403)
OKLCH	oklch(55.51% 0.049 235.4)
XYZ	xyz(15.3790, 17.3518, 27.3447)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57788C #8C6B57

analogous

#578C86 #57788C #575D8C

triadic

#57788C #8C5778 #788C57

tetradic

#57788C #86578C #8C6B57 #5D8C57

square

#57788C #86578C #8C6B57 #5D8C57

split-complementary

#57788C #8C575D #8C8657

monochromatic

#283741 #405866 #57788C #7696AA #9CB3C1

Accessibility & contrast

On white

4.70

#57788C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#57788C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57788C

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57788C	#FFFFFF	#000000	##FFFFFF
##57788C	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F778D

Deuteranopia (green-blind)

#67718C

Tritanopia (blue-blind)

#447D7E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #57788c;
/* rgb */ color: rgb(87, 120, 140);
/* oklch */ color: oklch(55.5% 0.049 235.4);

Tailwind

colors: {
  custom: {
    50: '#889fad',
    500: '#57788c',
    950: '#000000',
  },
}

SCSS

$custom: #57788c;
$custom-light: #889fad;
$custom-dark: #000000;

JSON

{
  "hex": "#57788c",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 140
  },
  "hsl": {
    "h": 202.642,
    "s": 23.348,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55513,
    "c": 0.0489,
    "h": 235.4
  },
  "luminance": 0.17353
}

Semantic roles & 50–950 ramp

primary

#57788C

secondary

#AF9C90

accent

#8968C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57788C

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

Preview Lab → · Contrast checker → · Palette generator →