#3372E8#3372E8

#3372E8 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.8% C 0.191 H 261.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#3372E8
RGBrgb(51, 114, 232)
HSLhsl(219, 80%, 55%)
HSVhsv(219, 78%, 91%)
CMYKcmyk(78%, 50.9%, 0%, 9%)
CIE-LABlab(50.17, 21.51, -65.44)
CIE-LCHlch(50.17, 68.89, 288.20°)
OKLaboklab(57.77% -0.0282 -0.1885)
OKLCHoklch(57.77% 0.191 261.5)
XYZxyz(21.9428, 18.5620, 78.7546)
Luminance0.1857 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3372E8 #E8A933
analogous
#33CDE8 #3372E8 #4E33E8
triadic
#3372E8 #E83372 #72E833
tetradic
#3372E8 #E833CD #E8A933 #33E84E
square
#3372E8 #E833CD #E8A933 #33E84E
split-complementary
#3372E8 #E84E33 #CDE833
monochromatic
#103D90 #1654C7 #3372E8 #6A98EE #A1BEF4

Accessibility & contrast

On white

4.46
#3372E8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.71
#3372E8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3372E8
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3372E8#FFFFFF#000000##000000
##3372E81.004.464.714.71
#FFFFFF4.461.0021.0021.00
#0000004.7121.001.001.00
##0000004.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#2380EC
Deuteranopia (green-blind)
#0070E6
Tritanopia (blue-blind)
#008FA2
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #3372e8;
/* rgb */ color: rgb(51, 114, 232);
/* oklch */ color: oklch(57.8% 0.191 261.5);
Tailwind
colors: {
  custom: {
    50: '#8599f0',
    500: '#3372e8',
    950: '#000000',
  },
}
SCSS
$custom: #3372e8;
$custom-light: #8599f0;
$custom-dark: #000000;
JSON
{
  "hex": "#3372e8",
  "rgb": {
    "r": 51,
    "g": 114,
    "b": 232
  },
  "hsl": {
    "h": 219.116,
    "s": 79.736,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5777,
    "c": 0.19056,
    "h": 261.5
  },
  "luminance": 0.18565
}

Semantic roles & 50–950 ramp

primary
#3372E8
secondary
#E1C796
accent
#B232F6
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0D17
muted
#7E7E85

Preview Lab

Preview with #3372E8

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

Preview Lab → · Contrast checker → · Palette generator →

#3372E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva