#231E94#231E94

#231E94 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.182 H 273.1°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#231E94
RGB	rgb(35, 30, 148)
HSL	hsl(243, 66%, 35%)
HSV	hsv(243, 80%, 58%)
CMYK	cmyk(76.4%, 79.7%, 0%, 42%)
CIE-LAB	lab(21.67, 42.13, -62.74)
CIE-LCH	lch(21.67, 75.57, 303.88°)
OKLab	oklab(34.3% 0.0097 -0.1815)
OKLCH	oklch(34.3% 0.182 273.1)
XYZ	xyz(6.5009, 3.4233, 28.3294)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E94 #8F941E

analogous

#1E5494 #231E94 #5E1E94

triadic

#231E94 #94231E #1E9423

tetradic

#231E94 #941E54 #8F941E #1E945E

square

#231E94 #941E54 #8F941E #1E945E

split-complementary

#231E94 #945E1E #54941E

monochromatic

#0B092E #171461 #231E94 #2F28C7 #5751DC

Accessibility & contrast

On white

12.46

#231E94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#231E94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E94

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E94	#FFFFFF	#000000	##FFFFFF
##231E94	1.00	12.46	1.68	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003997

Deuteranopia (green-blind)

#002E92

Tritanopia (blue-blind)

#004259

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #231e94;
/* rgb */ color: rgb(35, 30, 148);
/* oklch */ color: oklch(34.3% 0.182 273.1);

Tailwind

colors: {
  custom: {
    50: '#725db5',
    500: '#231e94',
    950: '#000000',
  },
}

SCSS

$custom: #231e94;
$custom-light: #725db5;
$custom-dark: #000000;

JSON

{
  "hex": "#231e94",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 148
  },
  "hsl": {
    "h": 242.542,
    "s": 66.292,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34301,
    "c": 0.1818,
    "h": 273.1
  },
  "luminance": 0.03424
}

Semantic roles & 50–950 ramp

primary

#231E94

secondary

#BABF4F

accent

#E93FE2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #231E94

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

Preview Lab → · Contrast checker → · Palette generator →