#232579#232579

#232579 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.5% C 0.139 H 274.4°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#232579
RGB	rgb(35, 37, 121)
HSL	hsl(239, 55%, 31%)
HSV	hsv(239, 71%, 47%)
CMYK	cmyk(71.1%, 69.4%, 0%, 52.5%)
CIE-LAB	lab(20.28, 28.48, -48.06)
CIE-LCH	lch(20.28, 55.86, 300.65°)
OKLab	oklab(32.46% 0.0107 -0.1388)
OKLCH	oklch(32.46% 0.139 274.4)
XYZ	xyz(4.8047, 3.0605, 18.4230)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232579 #797723

analogous

#235079 #232579 #4C2379

triadic

#232579 #792325 #257923

tetradic

#232579 #792350 #797723 #23794C

square

#232579 #792350 #797723 #23794C

split-complementary

#232579 #794C23 #507923

monochromatic

#08081A #15164A #232579 #3134A8 #4B4ECB

Accessibility & contrast

On white

13.03

#232579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#232579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232579

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232579	#FFFFFF	#000000	##FFFFFF
##232579	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357C

Deuteranopia (green-blind)

#002D77

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #232579;
/* rgb */ color: rgb(35, 37, 121);
/* oklch */ color: oklch(32.5% 0.139 274.4);

Tailwind

colors: {
  custom: {
    50: '#6b60a1',
    500: '#232579',
    950: '#000000',
  },
}

SCSS

$custom: #232579;
$custom-light: #6b60a1;
$custom-dark: #000000;

JSON

{
  "hex": "#232579",
  "rgb": {
    "r": 35,
    "g": 37,
    "b": 121
  },
  "hsl": {
    "h": 238.605,
    "s": 55.128,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32455,
    "c": 0.13921,
    "h": 274.4
  },
  "luminance": 0.03061
}

Semantic roles & 50–950 ramp

primary

#232579

secondary

#ACA94C

accent

#DB49DE

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #232579

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

Preview Lab → · Contrast checker → · Palette generator →