#231A95#231A95

#231A95 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.9% C 0.186 H 273.3°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#231A95
RGB	rgb(35, 26, 149)
HSL	hsl(244, 70%, 34%)
HSV	hsv(244, 83%, 58%)
CMYK	cmyk(76.5%, 82.6%, 0%, 41.6%)
CIE-LAB	lab(21.08, 44.50, -64.33)
CIE-LCH	lch(21.08, 78.23, 304.67°)
OKLab	oklab(33.92% 0.0109 -0.1861)
OKLCH	oklch(33.92% 0.186 273.3)
XYZ	xyz(6.4855, 3.2654, 28.7164)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231A95 #8C951A

analogous

#1A4F95 #231A95 #611A95

triadic

#231A95 #95231A #1A9523

tetradic

#231A95 #951A4F #8C951A #1A9561

square

#231A95 #951A4F #8C951A #1A9561

split-complementary

#231A95 #95611A #4F951A

monochromatic

#0B082D #171161 #231A95 #2F23C9 #554ADF

Accessibility & contrast

On white

12.70

#231A95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#231A95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231A95

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231A95	#FFFFFF	#000000	##FFFFFF
##231A95	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003898

Deuteranopia (green-blind)

#002D93

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #231a95;
/* rgb */ color: rgb(35, 26, 149);
/* oklch */ color: oklch(33.9% 0.186 273.3);

Tailwind

colors: {
  custom: {
    50: '#735ab5',
    500: '#231a95',
    950: '#000000',
  },
}

SCSS

$custom: #231a95;
$custom-light: #735ab5;
$custom-dark: #000000;

JSON

{
  "hex": "#231a95",
  "rgb": {
    "r": 35,
    "g": 26,
    "b": 149
  },
  "hsl": {
    "h": 244.39,
    "s": 70.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.33925,
    "c": 0.18642,
    "h": 273.3
  },
  "luminance": 0.03266
}

Semantic roles & 50–950 ramp

primary

#231A95

secondary

#B8C14A

accent

#ED3BE0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #231A95

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

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