#579BBE#579BBE

#579BBE is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.8% C 0.087 H 232.6°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#579BBE
RGB	rgb(87, 155, 190)
HSL	hsl(200, 44%, 54%)
HSV	hsv(200, 54%, 75%)
CMYK	cmyk(54.2%, 18.4%, 0%, 25.5%)
CIE-LAB	lab(60.94, -11.54, -24.69)
CIE-LCH	lch(60.94, 27.25, 244.94°)
OKLab	oklab(65.85% -0.0525 -0.0687)
OKLCH	oklch(65.85% 0.087 232.6)
XYZ	xyz(24.9426, 29.1845, 53.0240)
Luminance	0.2919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579BBE #BE7A57

analogous

#57BEAD #579BBE #5768BE

triadic

#579BBE #BE579B #9BBE57

tetradic

#579BBE #AD57BE #BE7A57 #68BE57

square

#579BBE #AD57BE #BE7A57 #68BE57

split-complementary

#579BBE #BE5768 #BEAD57

monochromatic

#2B586F #3C7B9C #579BBE #83B5CF #AFD0E0

Accessibility & contrast

On white

3.07

#579BBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#579BBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579BBE

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579BBE	#FFFFFF	#000000	##000000
##579BBE	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A99C0

Deuteranopia (green-blind)

#7B8EBD

Tritanopia (blue-blind)

#08A4A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #579bbe;
/* rgb */ color: rgb(87, 155, 190);
/* oklch */ color: oklch(65.8% 0.087 232.6);

Tailwind

colors: {
  custom: {
    50: '#8eb8d1',
    500: '#579bbe',
    950: '#000000',
  },
}

SCSS

$custom: #579bbe;
$custom-light: #8eb8d1;
$custom-dark: #000000;

JSON

{
  "hex": "#579bbe",
  "rgb": {
    "r": 87,
    "g": 155,
    "b": 190
  },
  "hsl": {
    "h": 200.388,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.65846,
    "c": 0.08652,
    "h": 232.6
  },
  "luminance": 0.29187
}

Semantic roles & 50–950 ramp

primary

#579BBE

secondary

#CEB1A3

accent

#7F54D4

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579BBE

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

Preview Lab → · Contrast checker → · Palette generator →