#231A94#231A94

#231A94 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.8% C 0.185 H 273.5°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#231A94
RGB	rgb(35, 26, 148)
HSL	hsl(244, 70%, 34%)
HSV	hsv(244, 82%, 58%)
CMYK	cmyk(76.4%, 82.4%, 0%, 42%)
CIE-LAB	lab(20.96, 44.19, -63.91)
CIE-LCH	lch(20.96, 77.70, 304.66°)
OKLab	oklab(33.81% 0.0112 -0.1849)
OKLCH	oklch(33.81% 0.185 273.5)
XYZ	xyz(6.4060, 3.2336, 28.2978)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231A94 #8B941A

analogous

#1A4E94 #231A94 #601A94

triadic

#231A94 #94231A #1A9423

tetradic

#231A94 #941A4E #8B941A #1A9460

square

#231A94 #941A4E #8B941A #1A9460

split-complementary

#231A94 #94601A #4E941A

monochromatic

#0A082C #171160 #231A94 #2F23C8 #5449DF

Accessibility & contrast

On white

12.75

#231A94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#231A94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231A94

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231A94	#FFFFFF	#000000	##FFFFFF
##231A94	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003897

Deuteranopia (green-blind)

#002C92

Tritanopia (blue-blind)

#004058

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #231a94;
/* rgb */ color: rgb(35, 26, 148);
/* oklch */ color: oklch(33.8% 0.185 273.5);

Tailwind

colors: {
  custom: {
    50: '#735ab5',
    500: '#231a94',
    950: '#000000',
  },
}

SCSS

$custom: #231a94;
$custom-light: #735ab5;
$custom-dark: #000000;

JSON

{
  "hex": "#231a94",
  "rgb": {
    "r": 35,
    "g": 26,
    "b": 148
  },
  "hsl": {
    "h": 244.426,
    "s": 70.115,
    "l": 34.118
  },
  "oklch": {
    "l": 0.33807,
    "c": 0.18523,
    "h": 273.5
  },
  "luminance": 0.03234
}

Semantic roles & 50–950 ramp

primary

#231A94

secondary

#B8C149

accent

#ED3BE0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #231A94

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

Preview Lab → · Contrast checker → · Palette generator →