#231483#231483

#231483 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.1% C 0.170 H 276.1°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#231483
RGB	rgb(35, 20, 131)
HSL	hsl(248, 74%, 30%)
HSV	hsv(248, 85%, 51%)
CMYK	cmyk(73.3%, 84.7%, 0%, 48.6%)
CIE-LAB	lab(17.90, 41.71, -58.35)
CIE-LCH	lch(17.90, 71.72, 305.56°)
OKLab	oklab(31.09% 0.0181 -0.1686)
OKLCH	oklch(31.09% 0.17 276.1)
XYZ	xyz(5.0387, 2.4959, 21.6845)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231483 #748314

analogous

#143D83 #231483 #5B1483

triadic

#231483 #832314 #148323

tetradic

#231483 #83143D #748314 #14835B

square

#231483 #83143D #748314 #14835B

split-complementary

#231483 #835B14 #3D8314

monochromatic

#07041B #150C4E #231483 #311CB8 #4932E0

Accessibility & contrast

On white

14.01

#231483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#231483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231483

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231483	#FFFFFF	#000000	##FFFFFF
##231483	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003086

Deuteranopia (green-blind)

#002781

Tritanopia (blue-blind)

#00374D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #231483;
/* rgb */ color: rgb(35, 20, 131);
/* oklch */ color: oklch(31.1% 0.170 276.1);

Tailwind

colors: {
  custom: {
    50: '#6f56a8',
    500: '#231483',
    950: '#000000',
  },
}

SCSS

$custom: #231483;
$custom-light: #6f56a8;
$custom-dark: #000000;

JSON

{
  "hex": "#231483",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 131
  },
  "hsl": {
    "h": 248.108,
    "s": 73.51,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31092,
    "c": 0.16961,
    "h": 276.1
  },
  "luminance": 0.02496
}

Semantic roles & 50–950 ramp

primary

#231483

secondary

#A7B83B

accent

#F038D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #231483

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

Preview Lab → · Contrast checker → · Palette generator →