#4083C0#4083C0

#4083C0 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.4% C 0.116 H 248.4°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#4083C0
RGBrgb(64, 131, 192)
HSLhsl(209, 50%, 50%)
HSVhsv(209, 67%, 75%)
CMYKcmyk(66.7%, 31.8%, 0%, 24.7%)
CIE-LABlab(53.09, -1.68, -38.11)
CIE-LCHlch(53.09, 38.14, 267.47°)
OKLaboklab(59.41% -0.0426 -0.1078)
OKLCHoklch(59.41% 0.116 248.4)
XYZxyz(19.7415, 21.1263, 52.8963)
Luminance0.2113 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4083C0 #C07D40
analogous
#40C0BD #4083C0 #4043C0
triadic
#4083C0 #C04083 #83C040
tetradic
#4083C0 #BD40C0 #C07D40 #43C040
square
#4083C0 #BD40C0 #C07D40 #43C040
split-complementary
#4083C0 #C04043 #C0BD40
monochromatic
#214464 #306492 #4083C0 #6EA1CF #9CBFDE

Accessibility & contrast

On white

4.02
#4083C0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.23
#4083C0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083C0
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4083C0#FFFFFF#000000##000000
##4083C01.004.025.235.23
#FFFFFF4.021.0021.0021.00
#0000005.2321.001.001.00
##0000005.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6886C3
Deuteranopia (green-blind)
#5679BF
Tritanopia (blue-blind)
#009199
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #4083c0;
/* rgb */ color: rgb(64, 131, 192);
/* oklch */ color: oklch(59.4% 0.116 248.4);
Tailwind
colors: {
  custom: {
    50: '#82a6d3',
    500: '#4083c0',
    950: '#000000',
  },
}
SCSS
$custom: #4083c0;
$custom-light: #82a6d3;
$custom-dark: #000000;
JSON
{
  "hex": "#4083c0",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 192
  },
  "hsl": {
    "h": 208.594,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5941,
    "c": 0.11592,
    "h": 248.4
  },
  "luminance": 0.21128
}

Semantic roles & 50–950 ramp

primary
#4083C0
secondary
#CBAD91
accent
#914EDA
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83

Preview Lab

Preview with #4083C0

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

Preview Lab → · Contrast checker → · Palette generator →

#4083C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva