#231983#231983

#231983 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.165 H 275.6°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#231983
RGB	rgb(35, 25, 131)
HSL	hsl(246, 68%, 31%)
HSV	hsv(246, 81%, 51%)
CMYK	cmyk(73.3%, 80.9%, 0%, 48.6%)
CIE-LAB	lab(18.76, 39.20, -56.92)
CIE-LCH	lch(18.76, 69.12, 304.56°)
OKLab	oklab(31.69% 0.016 -0.1646)
OKLCH	oklch(31.69% 0.165 275.6)
XYZ	xyz(5.1362, 2.6908, 21.7170)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231983 #798319

analogous

#194483 #231983 #581983

triadic

#231983 #832319 #198323

tetradic

#231983 #831944 #798319 #198358

square

#231983 #831944 #798319 #198358

split-complementary

#231983 #835819 #448319

monochromatic

#08051C #150F50 #231983 #3123B6 #4B3DDA

Accessibility & contrast

On white

13.65

#231983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#231983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231983

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231983	#FFFFFF	#000000	##FFFFFF
##231983	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003286

Deuteranopia (green-blind)

#002981

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #231983;
/* rgb */ color: rgb(35, 25, 131);
/* oklch */ color: oklch(31.7% 0.165 275.6);

Tailwind

colors: {
  custom: {
    50: '#6e59a8',
    500: '#231983',
    950: '#000000',
  },
}

SCSS

$custom: #231983;
$custom-light: #6e59a8;
$custom-dark: #000000;

JSON

{
  "hex": "#231983",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 131
  },
  "hsl": {
    "h": 245.66,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31689,
    "c": 0.16536,
    "h": 275.6
  },
  "luminance": 0.02691
}

Semantic roles & 50–950 ramp

primary

#231983

secondary

#ACB741

accent

#EB3DDA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #231983

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

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