#231D93#231D93

#231D93 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.1% C 0.181 H 273.3°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX#231D93
RGBrgb(35, 29, 147)
HSLhsl(243, 67%, 35%)
HSVhsv(243, 80%, 58%)
CMYKcmyk(76.2%, 80.3%, 0%, 42.4%)
CIE-LABlab(21.36, 42.33, -62.62)
CIE-LCHlch(21.36, 75.58, 304.06°)
OKLaboklab(34.06% 0.0103 -0.1812)
OKLCHoklch(34.06% 0.181 273.3)
XYZxyz(6.3972, 3.3420, 27.9060)
Luminance0.0334 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#231D93 #8D931D
analogous
#1D5293 #231D93 #5E1D93
triadic
#231D93 #93231D #1D9323
tetradic
#231D93 #931D52 #8D931D #1D935E
square
#231D93 #931D52 #8D931D #1D935E
split-complementary
#231D93 #935E1D #52931D
monochromatic
#0B092D #171360 #231D93 #2F27C6 #554EDC

Accessibility & contrast

On white

12.59
#231D93 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#231D93 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231D93
12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##231D93#FFFFFF#000000##FFFFFF
##231D931.0012.591.6712.59
#FFFFFF12.591.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003996
Deuteranopia (green-blind)
#002E91
Tritanopia (blue-blind)
#004158
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #231d93;
/* rgb */ color: rgb(35, 29, 147);
/* oklch */ color: oklch(34.1% 0.181 273.3);
Tailwind
colors: {
  custom: {
    50: '#725cb4',
    500: '#231d93',
    950: '#000000',
  },
}
SCSS
$custom: #231d93;
$custom-light: #725cb4;
$custom-dark: #000000;
JSON
{
  "hex": "#231d93",
  "rgb": {
    "r": 35,
    "g": 29,
    "b": 147
  },
  "hsl": {
    "h": 243.051,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34057,
    "c": 0.18147,
    "h": 273.3
  },
  "luminance": 0.03343
}

Semantic roles & 50–950 ramp

primary
#231D93
secondary
#B9BF4D
accent
#EA3EE1
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#090411
muted
#7B7980

Preview Lab

Preview with #231D93

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

Preview Lab → · Contrast checker → · Palette generator →

#231D93 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva