#4090C0#4090C0

#4090C0 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.4% C 0.106 H 238.2°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#4090C0
RGBrgb(64, 144, 192)
HSLhsl(203, 50%, 50%)
HSVhsv(203, 67%, 75%)
CMYKcmyk(66.7%, 25%, 0%, 24.7%)
CIE-LABlab(56.92, -9.19, -32.11)
CIE-LCHlch(56.92, 33.40, 254.03°)
OKLaboklab(62.44% -0.056 -0.0903)
OKLCHoklch(62.44% 0.106 238.2)
XYZxyz(21.5984, 24.8400, 53.5153)
Luminance0.2484 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4090C0 #C07040
analogous
#40C0B0 #4090C0 #4050C0
triadic
#4090C0 #C04090 #90C040
tetradic
#4090C0 #B040C0 #C07040 #50C040
square
#4090C0 #B040C0 #C07040 #50C040
split-complementary
#4090C0 #C04050 #C0B040
monochromatic
#214B64 #306E92 #4090C0 #6EABCF #9CC5DE

Accessibility & contrast

On white

3.52
#4090C0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.97
#4090C0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4090C0
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4090C0#FFFFFF#000000##000000
##4090C01.003.525.975.97
#FFFFFF3.521.0021.0021.00
#0000005.9721.001.001.00
##0000005.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A90C2
Deuteranopia (green-blind)
#6883BF
Tritanopia (blue-blind)
#009CA0
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #4090c0;
/* rgb */ color: rgb(64, 144, 192);
/* oklch */ color: oklch(62.4% 0.106 238.2);
Tailwind
colors: {
  custom: {
    50: '#82b0d3',
    500: '#4090c0',
    950: '#000000',
  },
}
SCSS
$custom: #4090c0;
$custom-light: #82b0d3;
$custom-dark: #000000;
JSON
{
  "hex": "#4090c0",
  "rgb": {
    "r": 64,
    "g": 144,
    "b": 192
  },
  "hsl": {
    "h": 202.5,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.62437,
    "c": 0.10626,
    "h": 238.2
  },
  "luminance": 0.24842
}

Semantic roles & 50–950 ramp

primary
#4090C0
secondary
#CBA791
accent
#824EDA
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #4090C0

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

Preview Lab → · Contrast checker → · Palette generator →

#4090C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva