#4431BB#4431BB

#4431BB is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.3% C 0.203 H 279.9°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#4431BB
RGBrgb(68, 49, 187)
HSLhsl(248, 58%, 46%)
HSVhsv(248, 74%, 73%)
CMYKcmyk(63.6%, 73.8%, 0%, 26.7%)
CIE-LABlab(31.84, 47.74, -69.42)
CIE-LCHlch(31.84, 84.25, 304.51°)
OKLaboklab(43.32% 0.035 -0.2003)
OKLCHoklch(43.32% 0.203 279.9)
XYZxyz(12.4490, 7.0125, 47.7016)
Luminance0.0701 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4431BB #A8BB31
analogous
#3163BB #4431BB #8931BB
triadic
#4431BB #BB4431 #31BB44
tetradic
#4431BB #BB3163 #A8BB31 #31BB89
square
#4431BB #BB3163 #A8BB31 #31BB89
split-complementary
#4431BB #BB8931 #63BB31
monochromatic
#21185A #32248B #4431BB #6856D3 #9387E0

Accessibility & contrast

On white

8.74
#4431BB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#4431BB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4431BB
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4431BB#FFFFFF#000000##FFFFFF
##4431BB1.008.742.408.74
#FFFFFF8.741.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050BF
Deuteranopia (green-blind)
#0046B8
Tritanopia (blue-blind)
#005873
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #4431bb;
/* rgb */ color: rgb(68, 49, 187);
/* oklch */ color: oklch(43.3% 0.203 279.9);
Tailwind
colors: {
  custom: {
    50: '#876cd1',
    500: '#4431bb',
    950: '#000000',
  },
}
SCSS
$custom: #4431bb;
$custom-light: #876cd1;
$custom-dark: #000000;
JSON
{
  "hex": "#4431bb",
  "rgb": {
    "r": 68,
    "g": 49,
    "b": 187
  },
  "hsl": {
    "h": 248.261,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4332,
    "c": 0.20339,
    "h": 279.9
  },
  "luminance": 0.07013
}

Semantic roles & 50–950 ramp

primary
#4431BB
secondary
#BFC97F
accent
#E246CC
background
#F9F6FD
surface
#F1EBFA
border
#CBC6D3
text
#0D0714
muted
#7E7A83

Preview Lab

Preview with #4431BB

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

Preview Lab → · Contrast checker → · Palette generator →

#4431BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva