#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
RGBrgb(89, 155, 233)
HSLhsl(213, 77%, 63%)
HSVhsv(213, 62%, 91%)
CMYKcmyk(61.8%, 33.5%, 0%, 8.6%)
CIE-LABlab(62.88, 2.46, -45.61)
CIE-LCHlch(62.88, 45.68, 273.09°)
OKLaboklab(68.01% -0.0375 -0.1291)
OKLCHoklch(68.01% 0.134 253.8)
XYZxyz(30.5438, 31.4469, 81.5352)
Luminance0.3145 (WCAG relative)
Temperaturecool
Familycyan

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
##599BE91.002.887.297.29
#FFFFFF2.881.0021.0021.00
#0000007.2921.001.001.00
##0000007.2921.001.001.00

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 →

#599BE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva