#57788F#57788F

#57788F is a mid, muted cyan. Relative luminance 0.174; OKLCH L 55.6% C 0.052 H 239.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#57788F
RGB	rgb(87, 120, 143)
HSL	hsl(205, 24%, 45%)
HSV	hsv(205, 39%, 56%)
CMYK	cmyk(39.2%, 16.1%, 0%, 43.9%)
CIE-LAB	lab(48.81, -5.58, -16.23)
CIE-LCH	lch(48.81, 17.16, 251.01°)
OKLab	oklab(55.64% -0.0266 -0.0447)
OKLCH	oklch(55.64% 0.052 239.3)
XYZ	xyz(15.6032, 17.4415, 28.5256)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57788F #8F6E57

analogous

#578F8A #57788F #575C8F

triadic

#57788F #8F5778 #788F57

tetradic

#57788F #8A578F #8F6E57 #5C8F57

square

#57788F #8A578F #8F6E57 #5C8F57

split-complementary

#57788F #8F575C #8F8A57

monochromatic

#293843 #405869 #57788F #7796AC #9DB4C3

Accessibility & contrast

On white

4.68

#57788F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#57788F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57788F

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57788F	#FFFFFF	#000000	##FFFFFF
##57788F	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7790

Deuteranopia (green-blind)

#66718F

Tritanopia (blue-blind)

#437E7F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #57788f;
/* rgb */ color: rgb(87, 120, 143);
/* oklch */ color: oklch(55.6% 0.052 239.3);

Tailwind

colors: {
  custom: {
    50: '#889eaf',
    500: '#57788f',
    950: '#000000',
  },
}

SCSS

$custom: #57788f;
$custom-light: #889eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#57788f",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 143
  },
  "hsl": {
    "h": 204.643,
    "s": 24.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55638,
    "c": 0.05205,
    "h": 239.3
  },
  "luminance": 0.17442
}

Semantic roles & 50–950 ramp

primary

#57788F

secondary

#B19E91

accent

#8C67C1

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0E10

muted

#7D7E7F

Preview Lab

Preview with #57788F

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

Preview Lab → · Contrast checker → · Palette generator →