#57798E#57798E

#57798E is a mid, muted cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.051 H 236.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#57798E
RGB	rgb(87, 121, 142)
HSL	hsl(203, 24%, 45%)
HSV	hsv(203, 39%, 56%)
CMYK	cmyk(38.7%, 14.8%, 0%, 44.3%)
CIE-LAB	lab(49.07, -6.44, -15.24)
CIE-LCH	lch(49.07, 16.55, 247.09°)
OKLab	oklab(55.83% -0.0283 -0.042)
OKLCH	oklch(55.83% 0.051 236)
XYZ	xyz(15.6487, 17.6531, 28.1688)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57798E #8E6C57

analogous

#578E87 #57798E #575E8E

triadic

#57798E #8E5779 #798E57

tetradic

#57798E #87578E #8E6C57 #5E8E57

square

#57798E #87578E #8E6C57 #5E8E57

split-complementary

#57798E #8E575E #8E8757

monochromatic

#283842 #405968 #57798E #7797AB #9DB4C3

Accessibility & contrast

On white

4.63

#57798E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#57798E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #57798E

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57798E	#FFFFFF	#000000	##FFFFFF
##57798E	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F788F

Deuteranopia (green-blind)

#68728E

Tritanopia (blue-blind)

#437E80

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #57798e;
/* rgb */ color: rgb(87, 121, 142);
/* oklch */ color: oklch(55.8% 0.051 236.0);

Tailwind

colors: {
  custom: {
    50: '#889faf',
    500: '#57798e',
    950: '#000000',
  },
}

SCSS

$custom: #57798e;
$custom-light: #889faf;
$custom-dark: #000000;

JSON

{
  "hex": "#57798e",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 142
  },
  "hsl": {
    "h": 202.909,
    "s": 24.017,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55832,
    "c": 0.05064,
    "h": 236
  },
  "luminance": 0.17654
}

Semantic roles & 50–950 ramp

primary

#57798E

secondary

#B09D90

accent

#8967C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0E10

muted

#7D7E7F

Preview Lab

Preview with #57798E

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

Preview Lab → · Contrast checker → · Palette generator →