#579ABB#579ABB

#579ABB is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.5% C 0.084 H 231.4°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#579ABB
RGB	rgb(87, 154, 187)
HSL	hsl(200, 42%, 54%)
HSV	hsv(200, 53%, 73%)
CMYK	cmyk(53.5%, 17.6%, 0%, 26.7%)
CIE-LAB	lab(60.54, -11.90, -23.63)
CIE-LCH	lch(60.54, 26.45, 243.27°)
OKLab	oklab(65.49% -0.0525 -0.0657)
OKLCH	oklch(65.49% 0.084 231.4)
XYZ	xyz(24.4524, 28.7232, 51.2596)
Luminance	0.2873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579ABB #BB7857

analogous

#57BBAA #579ABB #5768BB

triadic

#579ABB #BB579A #9ABB57

tetradic

#579ABB #AA57BB #BB7857 #68BB57

square

#579ABB #AA57BB #BB7857 #68BB57

split-complementary

#579ABB #BB5768 #BBAA57

monochromatic

#2C576C #3D7A97 #579ABB #83B4CD #AECEDE

Accessibility & contrast

On white

3.11

#579ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#579ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579ABB

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579ABB	#FFFFFF	#000000	##000000
##579ABB	1.00	3.11	6.74	6.74
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A98BD

Deuteranopia (green-blind)

#7C8DBB

Tritanopia (blue-blind)

#12A3A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #579abb;
/* rgb */ color: rgb(87, 154, 187);
/* oklch */ color: oklch(65.5% 0.084 231.4);

Tailwind

colors: {
  custom: {
    50: '#8db7cf',
    500: '#579abb',
    950: '#000000',
  },
}

SCSS

$custom: #579abb;
$custom-light: #8db7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#579abb",
  "rgb": {
    "r": 87,
    "g": 154,
    "b": 187
  },
  "hsl": {
    "h": 199.8,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.65485,
    "c": 0.08411,
    "h": 231.4
  },
  "luminance": 0.28725
}

Semantic roles & 50–950 ramp

primary

#579ABB

secondary

#CCB0A2

accent

#7F56D2

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #579ABB

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

Preview Lab → · Contrast checker → · Palette generator →