#231180#231180

#231180 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.4% C 0.168 H 276.9°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#231180
RGB	rgb(35, 17, 128)
HSL	hsl(250, 77%, 28%)
HSV	hsv(250, 87%, 50%)
CMYK	cmyk(72.7%, 86.7%, 0%, 49.8%)
CIE-LAB	lab(17.07, 42.14, -57.83)
CIE-LCH	lch(17.07, 71.55, 306.08°)
OKLab	oklab(30.41% 0.0202 -0.1671)
OKLCH	oklch(30.41% 0.168 276.9)
XYZ	xyz(4.7886, 2.3163, 20.6126)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231180 #6E8011

analogous

#113680 #231180 #5A1180

triadic

#231180 #802311 #118023

tetradic

#231180 #801136 #6E8011 #11805A

square

#231180 #801136 #6E8011 #11805A

split-complementary

#231180 #805A11 #368011

monochromatic

#07041B #140A4A #231180 #3218B6 #4729E3

Accessibility & contrast

On white

14.35

#231180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#231180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231180

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231180	#FFFFFF	#000000	##FFFFFF
##231180	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E83

Deuteranopia (green-blind)

#00257E

Tritanopia (blue-blind)

#00354B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231180;
/* rgb */ color: rgb(35, 17, 128);
/* oklch */ color: oklch(30.4% 0.168 276.9);

Tailwind

colors: {
  custom: {
    50: '#6e54a6',
    500: '#231180',
    950: '#000000',
  },
}

SCSS

$custom: #231180;
$custom-light: #6e54a6;
$custom-dark: #000000;

JSON

{
  "hex": "#231180",
  "rgb": {
    "r": 35,
    "g": 17,
    "b": 128
  },
  "hsl": {
    "h": 249.73,
    "s": 76.552,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30411,
    "c": 0.16829,
    "h": 276.9
  },
  "luminance": 0.02317
}

Semantic roles & 50–950 ramp

primary

#231180

secondary

#A1B637

accent

#F335D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #231180

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

Preview Lab → · Contrast checker → · Palette generator →