#4599CB#4599CB

#4599CB is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.3% C 0.110 H 237.9°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#4599CB
RGBrgb(69, 153, 203)
HSLhsl(202, 56%, 53%)
HSVhsv(202, 66%, 80%)
CMYKcmyk(66%, 24.6%, 0%, 20.4%)
CIE-LABlab(60.21, -9.76, -33.18)
CIE-LCHlch(60.21, 34.58, 253.61°)
OKLaboklab(65.25% -0.0584 -0.0933)
OKLCHoklch(65.25% 0.11 237.9)
XYZxyz(24.6208, 28.3569, 60.6642)
Luminance0.2836 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4599CB #CB7745
analogous
#45CBBA #4599CB #4556CB
triadic
#4599CB #CB4599 #99CB45
tetradic
#4599CB #BA45CB #CB7745 #56CB45
square
#4599CB #BA45CB #CB7745 #56CB45
split-complementary
#4599CB #CB4556 #CBBA45
monochromatic
#215575 #2E78A5 #4599CB #75B3D8 #A5CDE6

Accessibility & contrast

On white

3.15
#4599CB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.67
#4599CB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4599CB
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4599CB#FFFFFF#000000##000000
##4599CB1.003.156.676.67
#FFFFFF3.151.0021.0021.00
#0000006.6721.001.001.00
##0000006.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8299CD
Deuteranopia (green-blind)
#6F8BCA
Tritanopia (blue-blind)
#00A6AA
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #4599cb;
/* rgb */ color: rgb(69, 153, 203);
/* oklch */ color: oklch(65.3% 0.110 237.9);
Tailwind
colors: {
  custom: {
    50: '#87b7db',
    500: '#4599cb',
    950: '#000000',
  },
}
SCSS
$custom: #4599cb;
$custom-light: #87b7db;
$custom-dark: #000000;
JSON
{
  "hex": "#4599cb",
  "rgb": {
    "r": 69,
    "g": 153,
    "b": 203
  },
  "hsl": {
    "h": 202.388,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.6525,
    "c": 0.11006,
    "h": 237.9
  },
  "luminance": 0.28359
}

Semantic roles & 50–950 ramp

primary
#4599CB
secondary
#D3AF99
accent
#8148E0
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #4599CB

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

Preview Lab → · Contrast checker → · Palette generator →

#4599CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva