#599CCC#599CCC

#599CCC is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.099 H 241.5°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#599CCC
RGB	rgb(89, 156, 204)
HSL	hsl(205, 53%, 57%)
HSV	hsv(205, 56%, 80%)
CMYK	cmyk(56.4%, 23.5%, 0%, 20%)
CIE-LAB	lab(61.88, -7.38, -31.09)
CIE-LCH	lch(61.88, 31.95, 256.64°)
OKLab	oklab(66.79% -0.0472 -0.087)
OKLCH	oklch(66.79% 0.099 241.5)
XYZ	xyz(26.9034, 30.2580, 61.5377)
Luminance	0.3026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599CCC #CC8959

analogous

#59CCC2 #599CCC #5963CC

triadic

#599CCC #CC599C #9CCC59

tetradic

#599CCC #C259CC #CC8959 #63CC59

square

#599CCC #C259CC #CC8959 #63CC59

split-complementary

#599CCC #CC5963 #CCC259

monochromatic

#285D83 #367EB1 #599CCC #88B8DA #B7D4E9

Accessibility & contrast

On white

2.98

#599CCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#599CCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599CCC

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599CCC	#FFFFFF	#000000	##000000
##599CCC	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879CCE

Deuteranopia (green-blind)

#7790CB

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #599ccc;
/* rgb */ color: rgb(89, 156, 204);
/* oklch */ color: oklch(66.8% 0.099 241.5);

Tailwind

colors: {
  custom: {
    50: '#90b9db',
    500: '#599ccc',
    950: '#000000',
  },
}

SCSS

$custom: #599ccc;
$custom-light: #90b9db;
$custom-dark: #000000;

JSON

{
  "hex": "#599ccc",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 204
  },
  "hsl": {
    "h": 205.043,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.66793,
    "c": 0.09901,
    "h": 241.5
  },
  "luminance": 0.3026
}

Semantic roles & 50–950 ramp

primary

#599CCC

secondary

#D8BDA9

accent

#884BDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599CCC

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

Preview Lab → · Contrast checker → · Palette generator →