#231E84#231E84

#231E84 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.162 H 274.7°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#231E84
RGB	rgb(35, 30, 132)
HSL	hsl(243, 63%, 32%)
HSV	hsv(243, 77%, 52%)
CMYK	cmyk(73.5%, 77.3%, 0%, 48.2%)
CIE-LAB	lab(19.85, 36.76, -55.76)
CIE-LCH	lch(19.85, 66.78, 303.39°)
OKLab	oklab(32.49% 0.0133 -0.1612)
OKLCH	oklch(32.49% 0.162 274.7)
XYZ	xyz(5.3209, 2.9513, 22.1146)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E84 #7F841E

analogous

#1E4C84 #231E84 #561E84

triadic

#231E84 #84231E #1E8423

tetradic

#231E84 #841E4C #7F841E #1E8456

square

#231E84 #841E4C #7F841E #1E8456

split-complementary

#231E84 #84561E #4C841E

monochromatic

#090720 #161352 #231E84 #3029B6 #4E47D5

Accessibility & contrast

On white

13.20

#231E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#231E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E84

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E84	#FFFFFF	#000000	##FFFFFF
##231E84	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003587

Deuteranopia (green-blind)

#002B82

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #231e84;
/* rgb */ color: rgb(35, 30, 132);
/* oklch */ color: oklch(32.5% 0.162 274.7);

Tailwind

colors: {
  custom: {
    50: '#6e5ca9',
    500: '#231e84',
    950: '#000000',
  },
}

SCSS

$custom: #231e84;
$custom-light: #6e5ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#231e84",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 132
  },
  "hsl": {
    "h": 242.941,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32487,
    "c": 0.16179,
    "h": 274.7
  },
  "luminance": 0.02952
}

Semantic roles & 50–950 ramp

primary

#231E84

secondary

#B1B747

accent

#E642DE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #231E84

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

Preview Lab → · Contrast checker → · Palette generator →