#4372D9#4372D9

#4372D9 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.3% C 0.166 H 263.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#4372D9
RGBrgb(67, 114, 217)
HSLhsl(221, 66%, 56%)
HSVhsv(221, 69%, 85%)
CMYKcmyk(69.1%, 47.5%, 0%, 14.9%)
CIE-LABlab(49.78, 18.02, -57.58)
CIE-LCHlch(49.78, 60.34, 287.38°)
OKLaboklab(57.32% -0.0186 -0.1651)
OKLCHoklch(57.32% 0.166 263.6)
XYZxyz(20.8520, 18.2355, 68.0531)
Luminance0.1824 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4372D9 #D9AA43
analogous
#43BDD9 #4372D9 #5F43D9
triadic
#4372D9 #D94372 #72D943
tetradic
#4372D9 #D943BD #D9AA43 #43D95F
square
#4372D9 #D943BD #D9AA43 #43D95F
split-complementary
#4372D9 #D95F43 #BDD943
monochromatic
#1B3D86 #2554B9 #4372D9 #7698E3 #A9BEEE

Accessibility & contrast

On white

4.52
#4372D9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#4372D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4372D9
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4372D9#FFFFFF#000000##000000
##4372D91.004.524.654.65
#FFFFFF4.521.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#3B7EDD
Deuteranopia (green-blind)
#1570D7
Tritanopia (blue-blind)
#008A9B
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #4372d9;
/* rgb */ color: rgb(67, 114, 217);
/* oklch */ color: oklch(57.3% 0.166 263.6);
Tailwind
colors: {
  custom: {
    50: '#889ae5',
    500: '#4372d9',
    950: '#000000',
  },
}
SCSS
$custom: #4372d9;
$custom-light: #889ae5;
$custom-dark: #000000;
JSON
{
  "hex": "#4372d9",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 217
  },
  "hsl": {
    "h": 221.2,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57323,
    "c": 0.16613,
    "h": 263.6
  },
  "luminance": 0.18238
}

Semantic roles & 50–950 ramp

primary
#4372D9
secondary
#DBC89D
accent
#B43FE9
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0D16
muted
#7E7E84

Preview Lab

Preview with #4372D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4372D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva