#231484#231484

#231484 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.2% C 0.171 H 276.0°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#231484
RGB	rgb(35, 20, 132)
HSL	hsl(248, 74%, 30%)
HSV	hsv(248, 85%, 52%)
CMYK	cmyk(73.5%, 84.8%, 0%, 48.2%)
CIE-LAB	lab(18.02, 42.02, -58.78)
CIE-LCH	lch(18.02, 72.25, 305.56°)
OKLab	oklab(31.21% 0.0178 -0.1699)
OKLCH	oklch(31.21% 0.171 276)
XYZ	xyz(5.1068, 2.5231, 22.0432)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231484 #758414

analogous

#143D84 #231484 #5B1484

triadic

#231484 #842314 #148423

tetradic

#231484 #84143D #758414 #14845B

square

#231484 #84143D #758414 #14845B

split-complementary

#231484 #845B14 #3D8414

monochromatic

#07041B #150C4F #231484 #311CB9 #4A32E0

Accessibility & contrast

On white

13.96

#231484 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#231484 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231484

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231484	#FFFFFF	#000000	##FFFFFF
##231484	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003187

Deuteranopia (green-blind)

#002782

Tritanopia (blue-blind)

#00384D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #231484;
/* rgb */ color: rgb(35, 20, 132);
/* oklch */ color: oklch(31.2% 0.171 276.0);

Tailwind

colors: {
  custom: {
    50: '#6f56a9',
    500: '#231484',
    950: '#000000',
  },
}

SCSS

$custom: #231484;
$custom-light: #6f56a9;
$custom-dark: #000000;

JSON

{
  "hex": "#231484",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 132
  },
  "hsl": {
    "h": 248.036,
    "s": 73.684,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31212,
    "c": 0.17081,
    "h": 276
  },
  "luminance": 0.02524
}

Semantic roles & 50–950 ramp

primary

#231484

secondary

#A8B93B

accent

#F037D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #231484

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

Preview Lab → · Contrast checker → · Palette generator →