#599DB5#599DB5

#599DB5 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.0% C 0.078 H 223.0°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#599DB5
RGBrgb(89, 157, 181)
HSLhsl(196, 38%, 53%)
HSVhsv(196, 51%, 71%)
CMYKcmyk(50.8%, 13.3%, 0%, 29%)
CIE-LABlab(61.28, -14.85, -19.10)
CIE-LCHlch(61.28, 24.19, 232.14°)
OKLaboklab(66.03% -0.0567 -0.0529)
OKLCHoklch(66.03% 0.078 223)
XYZxyz(24.5142, 29.5719, 48.1232)
Luminance0.2957 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#599DB5 #B57159
analogous
#59B59F #599DB5 #596FB5
triadic
#599DB5 #B5599D #9DB559
tetradic
#599DB5 #9F59B5 #B57159 #6FB559
square
#599DB5 #9F59B5 #B57159 #6FB559
split-complementary
#599DB5 #B5596F #B59F59
monochromatic
#2E5766 #407C90 #599DB5 #83B6C8 #AECFDB

Accessibility & contrast

On white

3.04
#599DB5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.91
#599DB5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599DB5
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##599DB5#FFFFFF#000000##000000
##599DB51.003.046.916.91
#FFFFFF3.041.0021.0021.00
#0000006.9121.001.001.00
##0000006.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F9AB6
Deuteranopia (green-blind)
#828FB5
Tritanopia (blue-blind)
#23A5A5
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #599db5;
/* rgb */ color: rgb(89, 157, 181);
/* oklch */ color: oklch(66.0% 0.078 223.0);
Tailwind
colors: {
  custom: {
    50: '#8ebacb',
    500: '#599db5',
    950: '#000000',
  },
}
SCSS
$custom: #599db5;
$custom-light: #8ebacb;
$custom-dark: #000000;
JSON
{
  "hex": "#599db5",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 181
  },
  "hsl": {
    "h": 195.652,
    "s": 38.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.66029,
    "c": 0.07755,
    "h": 223
  },
  "luminance": 0.29574
}

Semantic roles & 50–950 ramp

primary
#599DB5
secondary
#C9ABA1
accent
#785ACE
background
#F9FBFC
surface
#F1F6F8
border
#CBD0D1
text
#0D1113
muted
#7E8082

Preview Lab

Preview with #599DB5

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

Preview Lab → · Contrast checker → · Palette generator →

#599DB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva