#231E82#231E82

#231E82 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.3% C 0.159 H 274.9°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#231E82
RGB	rgb(35, 30, 130)
HSL	hsl(243, 63%, 31%)
HSV	hsv(243, 77%, 51%)
CMYK	cmyk(73.1%, 76.9%, 0%, 49%)
CIE-LAB	lab(19.63, 36.07, -54.86)
CIE-LCH	lch(19.63, 65.65, 303.32°)
OKLab	oklab(32.27% 0.0137 -0.1586)
OKLCH	oklch(32.27% 0.159 274.9)
XYZ	xyz(5.1853, 2.8971, 21.4007)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E82 #7D821E

analogous

#1E4B82 #231E82 #551E82

triadic

#231E82 #82231E #1E8223

tetradic

#231E82 #821E4B #7D821E #1E8255

square

#231E82 #821E4B #7D821E #1E8255

split-complementary

#231E82 #82551E #4B821E

monochromatic

#08071F #161350 #231E82 #3029B4 #4D46D4

Accessibility & contrast

On white

13.29

#231E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#231E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E82

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E82	#FFFFFF	#000000	##FFFFFF
##231E82	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003485

Deuteranopia (green-blind)

#002B80

Tritanopia (blue-blind)

#003B4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #231e82;
/* rgb */ color: rgb(35, 30, 130);
/* oklch */ color: oklch(32.3% 0.159 274.9);

Tailwind

colors: {
  custom: {
    50: '#6e5ba7',
    500: '#231e82',
    950: '#000000',
  },
}

SCSS

$custom: #231e82;
$custom-light: #6e5ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#231e82",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 130
  },
  "hsl": {
    "h": 243,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32265,
    "c": 0.15922,
    "h": 274.9
  },
  "luminance": 0.02898
}

Semantic roles & 50–950 ramp

primary

#231E82

secondary

#AFB547

accent

#E642DD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #231E82

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

Preview Lab → · Contrast checker → · Palette generator →