#599CD0#599CD0

#599CD0 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 67.0% C 0.103 H 243.6°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#599CD0
RGB	rgb(89, 156, 208)
HSL	hsl(206, 56%, 58%)
HSV	hsv(206, 57%, 82%)
CMYK	cmyk(57.2%, 25%, 0%, 18.4%)
CIE-LAB	lab(62.04, -6.13, -33.06)
CIE-LCH	lch(62.04, 33.63, 259.49°)
OKLab	oklab(66.98% -0.0459 -0.0927)
OKLCH	oklch(66.98% 0.103 243.6)
XYZ	xyz(27.3893, 30.4524, 64.0968)
Luminance	0.3045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599CD0 #D08D59

analogous

#59D0C8 #599CD0 #5960D0

triadic

#599CD0 #D0599C #9CD059

tetradic

#599CD0 #C859D0 #D08D59 #60D059

square

#599CD0 #C859D0 #D08D59 #60D059

split-complementary

#599CD0 #D05960 #D0C859

monochromatic

#275D88 #347EB8 #599CD0 #89B8DE #B8D5EB

Accessibility & contrast

On white

2.96

#599CD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#599CD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599CD0

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599CD0	#FFFFFF	#000000	##000000
##599CD0	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859DD2

Deuteranopia (green-blind)

#7591CF

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #599cd0;
/* rgb */ color: rgb(89, 156, 208);
/* oklch */ color: oklch(67.0% 0.103 243.6);

Tailwind

colors: {
  custom: {
    50: '#91b9de',
    500: '#599cd0',
    950: '#000000',
  },
}

SCSS

$custom: #599cd0;
$custom-light: #91b9de;
$custom-dark: #000000;

JSON

{
  "hex": "#599cd0",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 208
  },
  "hsl": {
    "h": 206.218,
    "s": 55.869,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66979,
    "c": 0.10346,
    "h": 243.6
  },
  "luminance": 0.30455
}

Semantic roles & 50–950 ramp

primary

#599CD0

secondary

#DABFAB

accent

#8A49DF

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599CD0

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

Preview Lab → · Contrast checker → · Palette generator →