#599ACC#599ACC

#599ACC is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.3% C 0.100 H 243.3°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#599ACC
RGB	rgb(89, 154, 204)
HSL	hsl(206, 53%, 57%)
HSV	hsv(206, 56%, 80%)
CMYK	cmyk(56.4%, 24.5%, 0%, 20%)
CIE-LAB	lab(61.30, -6.26, -31.98)
CIE-LCH	lch(61.30, 32.59, 258.92°)
OKLab	oklab(66.34% -0.045 -0.0896)
OKLCH	oklch(66.34% 0.1 243.3)
XYZ	xyz(26.5705, 29.5924, 61.4267)
Luminance	0.2959 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599ACC #CC8B59

analogous

#59CCC4 #599ACC #5961CC

triadic

#599ACC #CC599A #9ACC59

tetradic

#599ACC #C459CC #CC8B59 #61CC59

square

#599ACC #C459CC #CC8B59 #61CC59

split-complementary

#599ACC #CC5961 #CCC459

monochromatic

#285B83 #367CB1 #599ACC #88B6DA #B7D3E9

Accessibility & contrast

On white

3.04

#599ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#599ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599ACC

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599ACC	#FFFFFF	#000000	##000000
##599ACC	1.00	3.04	6.92	6.92
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849ACE

Deuteranopia (green-blind)

#758FCB

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #599acc;
/* rgb */ color: rgb(89, 154, 204);
/* oklch */ color: oklch(66.3% 0.100 243.3);

Tailwind

colors: {
  custom: {
    50: '#90b7db',
    500: '#599acc',
    950: '#000000',
  },
}

SCSS

$custom: #599acc;
$custom-light: #90b7db;
$custom-dark: #000000;

JSON

{
  "hex": "#599acc",
  "rgb": {
    "r": 89,
    "g": 154,
    "b": 204
  },
  "hsl": {
    "h": 206.087,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.66338,
    "c": 0.10026,
    "h": 243.3
  },
  "luminance": 0.29595
}

Semantic roles & 50–950 ramp

primary

#599ACC

secondary

#D8BDA9

accent

#8A4BDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599ACC

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

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