#599FCC#599FCC

#599FCC is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.5% C 0.097 H 238.7°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#599FCC
RGB	rgb(89, 159, 204)
HSL	hsl(203, 53%, 57%)
HSV	hsv(203, 56%, 80%)
CMYK	cmyk(56.4%, 22.1%, 0%, 20%)
CIE-LAB	lab(62.74, -9.05, -29.75)
CIE-LCH	lch(62.74, 31.09, 253.08°)
OKLab	oklab(67.48% -0.0506 -0.0832)
OKLCH	oklch(67.48% 0.097 238.7)
XYZ	xyz(27.4130, 31.2773, 61.7075)
Luminance	0.3128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599FCC #CC8659

analogous

#59CCBF #599FCC #5966CC

triadic

#599FCC #CC599F #9FCC59

tetradic

#599FCC #BF59CC #CC8659 #66CC59

square

#599FCC #BF59CC #CC8659 #66CC59

split-complementary

#599FCC #CC5966 #CCBF59

monochromatic

#285F83 #3681B1 #599FCC #88BADA #B7D5E9

Accessibility & contrast

On white

2.89

#599FCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#599FCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FCC

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599FCC	#FFFFFF	#000000	##000000
##599FCC	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9ECE

Deuteranopia (green-blind)

#7B93CB

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #599fcc;
/* rgb */ color: rgb(89, 159, 204);
/* oklch */ color: oklch(67.5% 0.097 238.7);

Tailwind

colors: {
  custom: {
    50: '#90bbdb',
    500: '#599fcc',
    950: '#000000',
  },
}

SCSS

$custom: #599fcc;
$custom-light: #90bbdb;
$custom-dark: #000000;

JSON

{
  "hex": "#599fcc",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 204
  },
  "hsl": {
    "h": 203.478,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67477,
    "c": 0.09735,
    "h": 238.7
  },
  "luminance": 0.3128
}

Semantic roles & 50–950 ramp

primary

#599FCC

secondary

#D8BBA9

accent

#844BDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599FCC

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

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