#57879C#57879C

#57879C is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.7% C 0.061 H 227.5°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#57879C
RGB	rgb(87, 135, 156)
HSL	hsl(198, 28%, 48%)
HSV	hsv(198, 44%, 61%)
CMYK	cmyk(44.2%, 13.5%, 0%, 38.8%)
CIE-LAB	lab(53.76, -10.46, -16.28)
CIE-LCH	lch(53.76, 19.35, 237.29°)
OKLab	oklab(59.72% -0.0412 -0.0449)
OKLCH	oklch(59.72% 0.061 227.5)
XYZ	xyz(18.5931, 21.7532, 34.6651)
Luminance	0.2175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57879C #9C6C57

analogous

#579C8E #57879C #57649C

triadic

#57879C #9C5787 #879C57

tetradic

#57879C #8E579C #9C6C57 #649C57

square

#57879C #8E579C #9C6C57 #649C57

split-complementary

#57879C #9C5764 #9C8E57

monochromatic

#2B434D #416575 #57879C #7BA4B5 #A2BFCB

Accessibility & contrast

On white

3.92

#57879C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#57879C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57879C

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57879C	#FFFFFF	#000000	##000000
##57879C	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C859D

Deuteranopia (green-blind)

#727D9C

Tritanopia (blue-blind)

#3A8D8E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #57879c;
/* rgb */ color: rgb(87, 135, 156);
/* oklch */ color: oklch(59.7% 0.061 227.5);

Tailwind

colors: {
  custom: {
    50: '#8aaab9',
    500: '#57879c',
    950: '#000000',
  },
}

SCSS

$custom: #57879c;
$custom-light: #8aaab9;
$custom-dark: #000000;

JSON

{
  "hex": "#57879c",
  "rgb": {
    "r": 87,
    "g": 135,
    "b": 156
  },
  "hsl": {
    "h": 198.261,
    "s": 28.395,
    "l": 47.647
  },
  "oklch": {
    "l": 0.59721,
    "c": 0.06099,
    "h": 227.5
  },
  "luminance": 0.21754
}

Semantic roles & 50–950 ramp

primary

#57879C

secondary

#B9A196

accent

#8163C5

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1011

muted

#7D7F80

Preview Lab

Preview with #57879C

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

Preview Lab → · Contrast checker → · Palette generator →