#579DBE#579DBE

#579DBE is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.3% C 0.086 H 230.3°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#579DBE
RGB	rgb(87, 157, 190)
HSL	hsl(199, 44%, 54%)
HSV	hsv(199, 54%, 75%)
CMYK	cmyk(54.2%, 17.4%, 0%, 25.5%)
CIE-LAB	lab(61.53, -12.64, -23.79)
CIE-LCH	lch(61.53, 26.94, 242.02°)
OKLab	oklab(66.31% -0.0548 -0.0662)
OKLCH	oklch(66.31% 0.086 230.3)
XYZ	xyz(25.2782, 29.8557, 53.1358)
Luminance	0.2986 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DBE #BE7857

analogous

#57BEAB #579DBE #576ABE

triadic

#579DBE #BE579D #9DBE57

tetradic

#579DBE #AB57BE #BE7857 #6ABE57

square

#579DBE #AB57BE #BE7857 #6ABE57

split-complementary

#579DBE #BE576A #BEAB57

monochromatic

#2B5A6F #3C7D9C #579DBE #83B7CF #AFD0E0

Accessibility & contrast

On white

3.01

#579DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#579DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579DBE

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DBE	#FFFFFF	#000000	##000000
##579DBE	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9BC0

Deuteranopia (green-blind)

#7E90BE

Tritanopia (blue-blind)

#06A6A8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #579dbe;
/* rgb */ color: rgb(87, 157, 190);
/* oklch */ color: oklch(66.3% 0.086 230.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#579dbe",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 190
  },
  "hsl": {
    "h": 199.223,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.66312,
    "c": 0.08595,
    "h": 230.3
  },
  "luminance": 0.29858
}

Semantic roles & 50–950 ramp

primary

#579DBE

secondary

#CEB1A3

accent

#7D54D4

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579DBE

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

Preview Lab → · Contrast checker → · Palette generator →