#599DCC#599DCC

#599DCC is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.0% C 0.098 H 240.6°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#599DCC
RGB	rgb(89, 157, 204)
HSL	hsl(205, 53%, 57%)
HSV	hsv(205, 56%, 80%)
CMYK	cmyk(56.4%, 23%, 0%, 20%)
CIE-LAB	lab(62.16, -7.94, -30.64)
CIE-LCH	lch(62.16, 31.65, 255.47°)
OKLab	oklab(67.02% -0.0484 -0.0857)
OKLCH	oklch(67.02% 0.098 240.6)
XYZ	xyz(27.0719, 30.5950, 61.5938)
Luminance	0.3060 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599DCC #CC8859

analogous

#59CCC2 #599DCC #5963CC

triadic

#599DCC #CC599D #9DCC59

tetradic

#599DCC #C259CC #CC8859 #63CC59

square

#599DCC #C259CC #CC8859 #63CC59

split-complementary

#599DCC #CC5963 #CCC259

monochromatic

#285E83 #367FB1 #599DCC #88B9DA #B7D4E9

Accessibility & contrast

On white

2.95

#599DCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#599DCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599DCC

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599DCC	#FFFFFF	#000000	##000000
##599DCC	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889DCE

Deuteranopia (green-blind)

#7891CB

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #599dcc;
/* rgb */ color: rgb(89, 157, 204);
/* oklch */ color: oklch(67.0% 0.098 240.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#599dcc",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 204
  },
  "hsl": {
    "h": 204.522,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67021,
    "c": 0.09843,
    "h": 240.6
  },
  "luminance": 0.30597
}

Semantic roles & 50–950 ramp

primary

#599DCC

secondary

#D8BCA9

accent

#874BDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599DCC

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

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