#231480#231480

#231480 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.7% C 0.166 H 276.6°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#231480
RGB	rgb(35, 20, 128)
HSL	hsl(248, 73%, 29%)
HSV	hsv(248, 84%, 50%)
CMYK	cmyk(72.7%, 84.4%, 0%, 49.8%)
CIE-LAB	lab(17.53, 40.77, -57.05)
CIE-LCH	lch(17.53, 70.12, 305.55°)
OKLab	oklab(30.73% 0.0191 -0.1649)
OKLCH	oklch(30.73% 0.166 276.6)
XYZ	xyz(4.8383, 2.4157, 20.6292)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231480 #718014

analogous

#143B80 #231480 #591480

triadic

#231480 #802314 #148023

tetradic

#231480 #80143B #718014 #148059

square

#231480 #80143B #718014 #148059

split-complementary

#231480 #805914 #3B8014

monochromatic

#07041A #150C4B #231480 #311CB5 #4830DF

Accessibility & contrast

On white

14.16

#231480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#231480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231480

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231480	#FFFFFF	#000000	##FFFFFF
##231480	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	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: #231480;
/* rgb */ color: rgb(35, 20, 128);
/* oklch */ color: oklch(30.7% 0.166 276.6);

Tailwind

colors: {
  custom: {
    50: '#6e56a6',
    500: '#231480',
    950: '#000000',
  },
}

SCSS

$custom: #231480;
$custom-light: #6e56a6;
$custom-dark: #000000;

JSON

{
  "hex": "#231480",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 128
  },
  "hsl": {
    "h": 248.333,
    "s": 72.973,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30732,
    "c": 0.16598,
    "h": 276.6
  },
  "luminance": 0.02416
}

Semantic roles & 50–950 ramp

primary

#231480

secondary

#A4B53B

accent

#F038D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #231480

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

Preview Lab → · Contrast checker → · Palette generator →