#599BE9#599BE9

#599BE9 is a light, vivid cyan. Relative luminance 0.315; OKLCH L 68.0% C 0.134 H 253.8°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#599BE9
RGB	rgb(89, 155, 233)
HSL	hsl(213, 77%, 63%)
HSV	hsv(213, 62%, 91%)
CMYK	cmyk(61.8%, 33.5%, 0%, 8.6%)
CIE-LAB	lab(62.88, 2.46, -45.61)
CIE-LCH	lch(62.88, 45.68, 273.09°)
OKLab	oklab(68.01% -0.0375 -0.1291)
OKLCH	oklch(68.01% 0.134 253.8)
XYZ	xyz(30.5438, 31.4469, 81.5352)
Luminance	0.3145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BE9 #E9A759

analogous

#59E3E9 #599BE9 #5F59E9

triadic

#599BE9 #E9599B #9BE959

tetradic

#599BE9 #E959E3 #E9A759 #59E95F

square

#599BE9 #E959E3 #E9A759 #59E95F

split-complementary

#599BE9 #E95F59 #E3E959

monochromatic

#175DB0 #237AE2 #599BE9 #8FBCF0 #C5DCF7

Accessibility & contrast

On white

2.88

#599BE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#599BE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599BE9

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BE9	#FFFFFF	#000000	##000000
##599BE9	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA0EC

Deuteranopia (green-blind)

#6692E7

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #599be9;
/* rgb */ color: rgb(89, 155, 233);
/* oklch */ color: oklch(68.0% 0.134 253.8);

Tailwind

colors: {
  custom: {
    50: '#94b8f0',
    500: '#599be9',
    950: '#000000',
  },
}

SCSS

$custom: #599be9;
$custom-light: #94b8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#599be9",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 233
  },
  "hsl": {
    "h": 212.5,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68009,
    "c": 0.13444,
    "h": 253.8
  },
  "luminance": 0.3145
}

Semantic roles & 50–950 ramp

primary

#599BE9

secondary

#E9D1B5

accent

#7B0DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #599BE9

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

Preview Lab → · Contrast checker → · Palette generator →