#6372BF#6372BF

#6372BF is a mid, moderate blue. Relative luminance 0.184; OKLCH L 57.5% C 0.120 H 273.7°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX#6372BF
RGBrgb(99, 114, 191)
HSLhsl(230, 42%, 57%)
HSVhsv(230, 48%, 75%)
CMYKcmyk(48.2%, 40.3%, 0%, 25.1%)
CIE-LABlab(50.03, 15.53, -42.23)
CIE-LCHlch(50.03, 45.00, 290.19°)
OKLaboklab(57.5% 0.0078 -0.1194)
OKLCHoklch(57.5% 0.12 273.7)
XYZxyz(20.5639, 18.4477, 51.7573)
Luminance0.1845 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6372BF #BFB063
analogous
#63A0BF #6372BF #8263BF
triadic
#6372BF #BF6372 #72BF63
tetradic
#6372BF #BF63A0 #BFB063 #63BF82
square
#6372BF #BF63A0 #BFB063 #63BF82
split-complementary
#6372BF #BF8263 #A0BF63
monochromatic
#313C77 #4352A2 #6372BF #8E99D1 #BAC0E3

Accessibility & contrast

On white

4.48
#6372BF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.69
#6372BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6372BF
4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6372BF#FFFFFF#000000##000000
##6372BF1.004.484.694.69
#FFFFFF4.481.0021.0021.00
#0000004.6921.001.001.00
##0000004.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#547BC2
Deuteranopia (green-blind)
#4C73BD
Tritanopia (blue-blind)
#40828F
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #6372bf;
/* rgb */ color: rgb(99, 114, 191);
/* oklch */ color: oklch(57.5% 0.120 273.7);
Tailwind
colors: {
  custom: {
    50: '#949ad3',
    500: '#6372bf',
    950: '#000000',
  },
}
SCSS
$custom: #6372bf;
$custom-light: #949ad3;
$custom-dark: #000000;
JSON
{
  "hex": "#6372bf",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 191
  },
  "hsl": {
    "h": 230.217,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.575,
    "c": 0.11965,
    "h": 273.7
  },
  "luminance": 0.18449
}

Semantic roles & 50–950 ramp

primary
#6372BF
secondary
#D2CCAC
accent
#BD56D2
background
#F9F9FC
surface
#F2F2F9
border
#CCCCD2
text
#0E0E14
muted
#7E7E82

Preview Lab

Preview with #6372BF

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

Preview Lab → · Contrast checker → · Palette generator →

#6372BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva