#599BD4#599BD4

#599BD4 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.9% C 0.109 H 246.4°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#599BD4
RGB	rgb(89, 155, 212)
HSL	hsl(208, 59%, 59%)
HSV	hsv(208, 58%, 83%)
CMYK	cmyk(58%, 26.9%, 0%, 16.9%)
CIE-LAB	lab(61.93, -4.31, -35.47)
CIE-LCH	lch(61.93, 35.73, 263.07°)
OKLab	oklab(66.94% -0.0436 -0.0996)
OKLCH	oklch(66.94% 0.109 246.4)
XYZ	xyz(27.7205, 30.3175, 66.6656)
Luminance	0.3032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BD4 #D49259

analogous

#59D4D0 #599BD4 #595ED4

triadic

#599BD4 #D4599B #9BD459

tetradic

#599BD4 #D059D4 #D49259 #5ED459

square

#599BD4 #D059D4 #D49259 #5ED459

split-complementary

#599BD4 #D4595E #D4D059

monochromatic

#255D8E #317DBE #599BD4 #8AB8E1 #BAD6ED

Accessibility & contrast

On white

2.97

#599BD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#599BD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599BD4

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BD4	#FFFFFF	#000000	##000000
##599BD4	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839CD7

Deuteranopia (green-blind)

#7290D3

Tritanopia (blue-blind)

#00A9AF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #599bd4;
/* rgb */ color: rgb(89, 155, 212);
/* oklch */ color: oklch(66.9% 0.109 246.4);

Tailwind

colors: {
  custom: {
    50: '#91b8e1',
    500: '#599bd4',
    950: '#000000',
  },
}

SCSS

$custom: #599bd4;
$custom-light: #91b8e1;
$custom-dark: #000000;

JSON

{
  "hex": "#599bd4",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 212
  },
  "hsl": {
    "h": 207.805,
    "s": 58.852,
    "l": 59.02
  },
  "oklch": {
    "l": 0.66944,
    "c": 0.10875,
    "h": 246.4
  },
  "luminance": 0.3032
}

Semantic roles & 50–950 ramp

primary

#599BD4

secondary

#DDC3AC

accent

#8E46E2

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #599BD4

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

Preview Lab → · Contrast checker → · Palette generator →