#231A93#231A93

#231A93 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.7% C 0.184 H 273.6°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#231A93
RGB	rgb(35, 26, 147)
HSL	hsl(244, 70%, 34%)
HSV	hsv(244, 82%, 58%)
CMYK	cmyk(76.2%, 82.3%, 0%, 42.4%)
CIE-LAB	lab(20.84, 43.87, -63.50)
CIE-LCH	lch(20.84, 77.18, 304.64°)
OKLab	oklab(33.69% 0.0114 -0.1837)
OKLCH	oklch(33.69% 0.184 273.6)
XYZ	xyz(6.3272, 3.2020, 27.8827)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231A93 #8A931A

analogous

#1A4E93 #231A93 #601A93

triadic

#231A93 #93231A #1A9323

tetradic

#231A93 #931A4E #8A931A #1A9360

square

#231A93 #931A4E #8A931A #1A9360

split-complementary

#231A93 #93601A #4E931A

monochromatic

#0A082B #17115F #231A93 #2F23C7 #5449DF

Accessibility & contrast

On white

12.80

#231A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#231A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231A93

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231A93	#FFFFFF	#000000	##FFFFFF
##231A93	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003896

Deuteranopia (green-blind)

#002C91

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #231a93;
/* rgb */ color: rgb(35, 26, 147);
/* oklch */ color: oklch(33.7% 0.184 273.6);

Tailwind

colors: {
  custom: {
    50: '#725ab4',
    500: '#231a93',
    950: '#000000',
  },
}

SCSS

$custom: #231a93;
$custom-light: #725ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#231a93",
  "rgb": {
    "r": 35,
    "g": 26,
    "b": 147
  },
  "hsl": {
    "h": 244.463,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33688,
    "c": 0.18402,
    "h": 273.6
  },
  "luminance": 0.03203
}

Semantic roles & 50–950 ramp

primary

#231A93

secondary

#B7C048

accent

#ED3BE0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #231A93

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

Preview Lab → · Contrast checker → · Palette generator →