#579CBE#579CBE

#579CBE is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.1% C 0.086 H 231.5°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#579CBE
RGB	rgb(87, 156, 190)
HSL	hsl(200, 44%, 54%)
HSV	hsv(200, 54%, 75%)
CMYK	cmyk(54.2%, 17.9%, 0%, 25.5%)
CIE-LAB	lab(61.24, -12.09, -24.24)
CIE-LCH	lch(61.24, 27.09, 243.49°)
OKLab	oklab(66.08% -0.0537 -0.0674)
OKLCH	oklch(66.08% 0.086 231.5)
XYZ	xyz(25.1097, 29.5187, 53.0797)
Luminance	0.2952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CBE #BE7957

analogous

#57BEAD #579CBE #5769BE

triadic

#579CBE #BE579C #9CBE57

tetradic

#579CBE #AD57BE #BE7957 #69BE57

square

#579CBE #AD57BE #BE7957 #69BE57

split-complementary

#579CBE #BE5769 #BEAD57

monochromatic

#2B596F #3C7C9C #579CBE #83B6CF #AFD0E0

Accessibility & contrast

On white

3.04

#579CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#579CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579CBE

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CBE	#FFFFFF	#000000	##000000
##579CBE	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9AC0

Deuteranopia (green-blind)

#7D8FBE

Tritanopia (blue-blind)

#07A5A7

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #579cbe;
/* rgb */ color: rgb(87, 156, 190);
/* oklch */ color: oklch(66.1% 0.086 231.5);

Tailwind

colors: {
  custom: {
    50: '#8eb9d1',
    500: '#579cbe',
    950: '#000000',
  },
}

SCSS

$custom: #579cbe;
$custom-light: #8eb9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#579cbe",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 190
  },
  "hsl": {
    "h": 199.806,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.66079,
    "c": 0.08622,
    "h": 231.5
  },
  "luminance": 0.29521
}

Semantic roles & 50–950 ramp

primary

#579CBE

secondary

#CEB1A3

accent

#7E54D4

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579CBE

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

Preview Lab → · Contrast checker → · Palette generator →