#231E52#231E52

#231E52 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.4% C 0.092 H 282.9°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#231E52
RGB	rgb(35, 30, 82)
HSL	hsl(246, 46%, 22%)
HSV	hsv(246, 63%, 32%)
CMYK	cmyk(57.3%, 63.4%, 0%, 67.8%)
CIE-LAB	lab(14.93, 18.88, -31.16)
CIE-LCH	lch(14.93, 36.43, 301.22°)
OKLab	oklab(27.44% 0.0204 -0.0892)
OKLCH	oklch(27.44% 0.092 282.9)
XYZ	xyz(2.6799, 1.8949, 8.2055)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E52 #4D521E

analogous

#1E3352 #231E52 #3D1E52

triadic

#231E52 #52231E #1E5223

tetradic

#231E52 #521E33 #4D521E #1E523D

square

#231E52 #521E33 #4D521E #1E523D

split-complementary

#231E52 #523D1E #33521E

monochromatic

#0A0816 #100E25 #231E52 #362E7F #493FAC

Accessibility & contrast

On white

15.23

#231E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#231E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E52

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E52	#FFFFFF	#000000	##FFFFFF
##231E52	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002754

Deuteranopia (green-blind)

#002451

Tritanopia (blue-blind)

#102A34

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #231e52;
/* rgb */ color: rgb(35, 30, 82);
/* oklch */ color: oklch(27.4% 0.092 282.9);

Tailwind

colors: {
  custom: {
    50: '#635a83',
    500: '#231e52',
    950: '#000000',
  },
}

SCSS

$custom: #231e52;
$custom-light: #635a83;
$custom-dark: #000000;

JSON

{
  "hex": "#231e52",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 82
  },
  "hsl": {
    "h": 245.769,
    "s": 46.429,
    "l": 21.961
  },
  "oklch": {
    "l": 0.27436,
    "c": 0.09152,
    "h": 282.9
  },
  "luminance": 0.01895
}

Semantic roles & 50–950 ramp

primary

#231E52

secondary

#818745

accent

#D652C9

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#05030A

muted

#7A787C

Preview Lab

Preview with #231E52

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

Preview Lab → · Contrast checker → · Palette generator →