#231380#231380

#231380 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.6% C 0.167 H 276.7°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#231380
RGB	rgb(35, 19, 128)
HSL	hsl(249, 74%, 29%)
HSV	hsv(249, 85%, 50%)
CMYK	cmyk(72.7%, 85.2%, 0%, 49.8%)
CIE-LAB	lab(17.37, 41.24, -57.32)
CIE-LCH	lch(17.37, 70.61, 305.73°)
OKLab	oklab(30.62% 0.0195 -0.1656)
OKLCH	oklch(30.62% 0.167 276.7)
XYZ	xyz(4.8210, 2.3811, 20.6234)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231380 #708013

analogous

#133A80 #231380 #5A1380

triadic

#231380 #802313 #138023

tetradic

#231380 #80133A #708013 #13805A

square

#231380 #80133A #708013 #13805A

split-complementary

#231380 #805A13 #3A8013

monochromatic

#07041B #140B4B #231380 #321BB5 #482DE0

Accessibility & contrast

On white

14.22

#231380 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#231380 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231380

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231380	#FFFFFF	#000000	##FFFFFF
##231380	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F83

Deuteranopia (green-blind)

#00267E

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #231380;
/* rgb */ color: rgb(35, 19, 128);
/* oklch */ color: oklch(30.6% 0.167 276.7);

Tailwind

colors: {
  custom: {
    50: '#6e55a6',
    500: '#231380',
    950: '#000000',
  },
}

SCSS

$custom: #231380;
$custom-light: #6e55a6;
$custom-dark: #000000;

JSON

{
  "hex": "#231380",
  "rgb": {
    "r": 35,
    "g": 19,
    "b": 128
  },
  "hsl": {
    "h": 248.807,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30621,
    "c": 0.16678,
    "h": 276.7
  },
  "luminance": 0.02382
}

Semantic roles & 50–950 ramp

primary

#231380

secondary

#A3B539

accent

#F137D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #231380

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

Preview Lab → · Contrast checker → · Palette generator →