#599DD3#599DD3

#599DD3 is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.3% C 0.106 H 244.3°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#599DD3
RGB	rgb(89, 157, 211)
HSL	hsl(207, 58%, 59%)
HSV	hsv(207, 58%, 83%)
CMYK	cmyk(57.8%, 25.6%, 0%, 17.3%)
CIE-LAB	lab(62.46, -5.75, -34.09)
CIE-LCH	lch(62.46, 34.57, 260.42°)
OKLab	oklab(67.35% -0.0461 -0.0957)
OKLCH	oklch(67.35% 0.106 244.3)
XYZ	xyz(27.9304, 30.9384, 66.1152)
Luminance	0.3094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599DD3 #D38F59

analogous

#59D3CC #599DD3 #5960D3

triadic

#599DD3 #D3599D #9DD359

tetradic

#599DD3 #CC59D3 #D38F59 #60D359

square

#599DD3 #CC59D3 #D38F59 #60D359

split-complementary

#599DD3 #D35960 #D3CC59

monochromatic

#255F8C #327FBD #599DD3 #89BAE0 #BAD6ED

Accessibility & contrast

On white

2.92

#599DD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#599DD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599DD3

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599DD3	#FFFFFF	#000000	##000000
##599DD3	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869ED5

Deuteranopia (green-blind)

#7592D2

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #599dd3;
/* rgb */ color: rgb(89, 157, 211);
/* oklch */ color: oklch(67.3% 0.106 244.3);

Tailwind

colors: {
  custom: {
    50: '#91b9e0',
    500: '#599dd3',
    950: '#000000',
  },
}

SCSS

$custom: #599dd3;
$custom-light: #91b9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#599dd3",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 211
  },
  "hsl": {
    "h": 206.557,
    "s": 58.095,
    "l": 58.824
  },
  "oklch": {
    "l": 0.67347,
    "c": 0.10618,
    "h": 244.3
  },
  "luminance": 0.30941
}

Semantic roles & 50–950 ramp

primary

#599DD3

secondary

#DCC1AC

accent

#8B46E1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #599DD3

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

Preview Lab → · Contrast checker → · Palette generator →