#579DBD#579DBD

#579DBD is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.3% C 0.085 H 229.5°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#579DBD
RGB	rgb(87, 157, 189)
HSL	hsl(199, 44%, 54%)
HSV	hsv(199, 54%, 74%)
CMYK	cmyk(54%, 16.9%, 0%, 25.9%)
CIE-LAB	lab(61.49, -12.94, -23.29)
CIE-LCH	lch(61.49, 26.64, 240.95°)
OKLab	oklab(66.27% -0.0552 -0.0647)
OKLCH	oklch(66.27% 0.085 229.5)
XYZ	xyz(25.1693, 29.8121, 52.5622)
Luminance	0.2981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DBD #BD7757

analogous

#57BDAA #579DBD #576ABD

triadic

#579DBD #BD579D #9DBD57

tetradic

#579DBD #AA57BD #BD7757 #6ABD57

square

#579DBD #AA57BD #BD7757 #6ABD57

split-complementary

#579DBD #BD576A #BDAA57

monochromatic

#2B596E #3D7D9A #579DBD #83B7CE #AFD0E0

Accessibility & contrast

On white

3.02

#579DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#579DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579DBD

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DBD	#FFFFFF	#000000	##000000
##579DBD	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9BBF

Deuteranopia (green-blind)

#7E90BD

Tritanopia (blue-blind)

#09A6A7

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #579dbd;
/* rgb */ color: rgb(87, 157, 189);
/* oklch */ color: oklch(66.3% 0.085 229.5);

Tailwind

colors: {
  custom: {
    50: '#8ebad1',
    500: '#579dbd',
    950: '#000000',
  },
}

SCSS

$custom: #579dbd;
$custom-light: #8ebad1;
$custom-dark: #000000;

JSON

{
  "hex": "#579dbd",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 189
  },
  "hsl": {
    "h": 198.824,
    "s": 43.59,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66269,
    "c": 0.08509,
    "h": 229.5
  },
  "luminance": 0.29814
}

Semantic roles & 50–950 ramp

primary

#579DBD

secondary

#CEB0A2

accent

#7C54D3

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579DBD

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

Preview Lab → · Contrast checker → · Palette generator →