#231283#231283

#231283 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.9% C 0.171 H 276.3°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#231283
RGB	rgb(35, 18, 131)
HSL	hsl(249, 76%, 29%)
HSV	hsv(249, 86%, 51%)
CMYK	cmyk(73.3%, 86.3%, 0%, 48.6%)
CIE-LAB	lab(17.59, 42.62, -58.86)
CIE-LCH	lch(17.59, 72.67, 305.91°)
OKLab	oklab(30.88% 0.0189 -0.1701)
OKLCH	oklch(30.88% 0.171 276.3)
XYZ	xyz(5.0048, 2.4282, 21.6733)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231283 #728312

analogous

#123983 #231283 #5C1283

triadic

#231283 #832312 #128323

tetradic

#231283 #831239 #728312 #12835C

square

#231283 #831239 #728312 #12835C

split-complementary

#231283 #835C12 #398312

monochromatic

#07041B #150B4D #231283 #3119B9 #482DE2

Accessibility & contrast

On white

14.13

#231283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#231283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231283

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231283	#FFFFFF	#000000	##FFFFFF
##231283	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003086

Deuteranopia (green-blind)

#002681

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #231283;
/* rgb */ color: rgb(35, 18, 131);
/* oklch */ color: oklch(30.9% 0.171 276.3);

Tailwind

colors: {
  custom: {
    50: '#6f55a8',
    500: '#231283',
    950: '#000000',
  },
}

SCSS

$custom: #231283;
$custom-light: #6f55a8;
$custom-dark: #000000;

JSON

{
  "hex": "#231283",
  "rgb": {
    "r": 35,
    "g": 18,
    "b": 131
  },
  "hsl": {
    "h": 249.027,
    "s": 75.839,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30879,
    "c": 0.17113,
    "h": 276.3
  },
  "luminance": 0.02429
}

Semantic roles & 50–950 ramp

primary

#231283

secondary

#A5B838

accent

#F235D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #231283

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

Preview Lab → · Contrast checker → · Palette generator →