#57778C#57778C

#57778C is a mid, muted cyan. Relative luminance 0.171; OKLCH L 55.3% C 0.049 H 237.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#57778C
RGB	rgb(87, 119, 140)
HSL	hsl(204, 23%, 45%)
HSV	hsv(204, 38%, 55%)
CMYK	cmyk(37.9%, 15%, 0%, 45.1%)
CIE-LAB	lab(48.40, -5.84, -15.08)
CIE-LCH	lch(48.40, 16.18, 248.83°)
OKLab	oklab(55.28% -0.0264 -0.0415)
OKLCH	oklch(55.28% 0.049 237.6)
XYZ	xyz(15.2594, 17.1125, 27.3048)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57778C #8C6C57

analogous

#578C87 #57778C #575D8C

triadic

#57778C #8C5777 #778C57

tetradic

#57778C #87578C #8C6C57 #5D8C57

square

#57778C #87578C #8C6C57 #5D8C57

split-complementary

#57778C #8C575D #8C8757

monochromatic

#283741 #405766 #57778C #7695AA #9CB3C1

Accessibility & contrast

On white

4.75

#57778C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#57778C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57778C

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57778C	#FFFFFF	#000000	##FFFFFF
##57778C	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E768D

Deuteranopia (green-blind)

#66708C

Tritanopia (blue-blind)

#447C7E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #57778c;
/* rgb */ color: rgb(87, 119, 140);
/* oklch */ color: oklch(55.3% 0.049 237.6);

Tailwind

colors: {
  custom: {
    50: '#889ead',
    500: '#57778c',
    950: '#000000',
  },
}

SCSS

$custom: #57778c;
$custom-light: #889ead;
$custom-dark: #000000;

JSON

{
  "hex": "#57778c",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 140
  },
  "hsl": {
    "h": 203.774,
    "s": 23.348,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55277,
    "c": 0.0492,
    "h": 237.6
  },
  "luminance": 0.17113
}

Semantic roles & 50–950 ramp

primary

#57778C

secondary

#AF9C90

accent

#8B68C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57778C

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

Preview Lab → · Contrast checker → · Palette generator →