#4082B3#4082B3

#4082B3 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.5% C 0.101 H 243.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#4082B3
RGBrgb(64, 130, 179)
HSLhsl(206, 47%, 48%)
HSVhsv(206, 64%, 70%)
CMYKcmyk(64.2%, 27.4%, 0%, 29.8%)
CIE-LABlab(52.18, -5.54, -32.07)
CIE-LCHlch(52.18, 32.55, 260.20°)
OKLaboklab(58.5% -0.0456 -0.0903)
OKLCHoklch(58.5% 0.101 243.2)
XYZxyz(18.2306, 20.3081, 45.5982)
Luminance0.2031 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4082B3 #B37140
analogous
#40B3AA #4082B3 #4049B3
triadic
#4082B3 #B34082 #82B340
tetradic
#4082B3 #AA40B3 #B37140 #49B340
square
#4082B3 #AA40B3 #B37140 #49B340
split-complementary
#4082B3 #B34049 #B3AA40
monochromatic
#204159 #306186 #4082B3 #679FC9 #94BCD9

Accessibility & contrast

On white

4.15
#4082B3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.06
#4082B3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4082B3
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4082B3#FFFFFF#000000##000000
##4082B31.004.155.065.06
#FFFFFF4.151.0021.0021.00
#0000005.0621.001.001.00
##0000005.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C83B5
Deuteranopia (green-blind)
#5C77B2
Tritanopia (blue-blind)
#008E93
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #4082b3;
/* rgb */ color: rgb(64, 130, 179);
/* oklch */ color: oklch(58.5% 0.101 243.2);
Tailwind
colors: {
  custom: {
    50: '#80a6ca',
    500: '#4082b3',
    950: '#000000',
  },
}
SCSS
$custom: #4082b3;
$custom-light: #80a6ca;
$custom-dark: #000000;
JSON
{
  "hex": "#4082b3",
  "rgb": {
    "r": 64,
    "g": 130,
    "b": 179
  },
  "hsl": {
    "h": 205.565,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.58497,
    "c": 0.10115,
    "h": 243.2
  },
  "luminance": 0.2031
}

Semantic roles & 50–950 ramp

primary
#4082B3
secondary
#C4A38A
accent
#8A51D7
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #4082B3

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

Preview Lab → · Contrast checker → · Palette generator →

#4082B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva