#599FCE#599FCE

#599FCE is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.6% C 0.099 H 239.9°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX#599FCE
RGBrgb(89, 159, 206)
HSLhsl(204, 54%, 58%)
HSVhsv(204, 57%, 81%)
CMYKcmyk(56.8%, 22.8%, 0%, 19.2%)
CIE-LABlab(62.82, -8.43, -30.74)
CIE-LCHlch(62.82, 31.87, 254.66°)
OKLaboklab(67.57% -0.0499 -0.086)
OKLCHoklch(67.57% 0.099 239.9)
XYZxyz(27.6544, 31.3739, 62.9790)
Luminance0.3138 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#599FCE #CE8859
analogous
#59CEC3 #599FCE #5964CE
triadic
#599FCE #CE599F #9FCE59
tetradic
#599FCE #C359CE #CE8859 #64CE59
square
#599FCE #C359CE #CE8859 #64CE59
split-complementary
#599FCE #CE5964 #CEC359
monochromatic
#276085 #3581B5 #599FCE #88BADC #B8D6EA

Accessibility & contrast

On white

2.89
#599FCE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.28
#599FCE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FCE
7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##599FCE#FFFFFF#000000##000000
##599FCE1.002.897.287.28
#FFFFFF2.891.0021.0021.00
#0000007.2821.001.001.00
##0000007.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A9FD0
Deuteranopia (green-blind)
#7A93CD
Tritanopia (blue-blind)
#00ABAF
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #599fce;
/* rgb */ color: rgb(89, 159, 206);
/* oklch */ color: oklch(67.6% 0.099 239.9);
Tailwind
colors: {
  custom: {
    50: '#91bbdd',
    500: '#599fce',
    950: '#000000',
  },
}
SCSS
$custom: #599fce;
$custom-light: #91bbdd;
$custom-dark: #000000;
JSON
{
  "hex": "#599fce",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 206
  },
  "hsl": {
    "h": 204.103,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.67568,
    "c": 0.09944,
    "h": 239.9
  },
  "luminance": 0.31376
}

Semantic roles & 50–950 ramp

primary
#599FCE
secondary
#D9BDAA
accent
#854ADE
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #599FCE

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

Preview Lab → · Contrast checker → · Palette generator →

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