#23218A#23218A

#23218A is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.6% C 0.166 H 273.6°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#23218A
RGB	rgb(35, 33, 138)
HSL	hsl(241, 61%, 34%)
HSV	hsv(241, 76%, 54%)
CMYK	cmyk(74.6%, 76.1%, 0%, 45.9%)
CIE-LAB	lab(21.13, 37.07, -57.41)
CIE-LCH	lch(21.13, 68.33, 302.85°)
OKLab	oklab(33.59% 0.0105 -0.1661)
OKLCH	oklch(33.59% 0.166 273.6)
XYZ	xyz(5.8229, 3.2794, 24.3659)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23218A #888A21

analogous

#21538A #23218A #57218A

triadic

#23218A #8A2321 #218A23

tetradic

#23218A #8A2153 #888A21 #218A57

square

#23218A #8A2153 #888A21 #218A57

split-complementary

#23218A #8A5721 #538A21

monochromatic

#0A0927 #161559 #23218A #302DBB #5350D5

Accessibility & contrast

On white

12.68

#23218A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#23218A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23218A

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23218A	#FFFFFF	#000000	##FFFFFF
##23218A	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388D

Deuteranopia (green-blind)

#002E88

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #23218a;
/* rgb */ color: rgb(35, 33, 138);
/* oklch */ color: oklch(33.6% 0.166 273.6);

Tailwind

colors: {
  custom: {
    50: '#6f5ead',
    500: '#23218a',
    950: '#000000',
  },
}

SCSS

$custom: #23218a;
$custom-light: #6f5ead;
$custom-dark: #000000;

JSON

{
  "hex": "#23218a",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 138
  },
  "hsl": {
    "h": 241.143,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33591,
    "c": 0.1664,
    "h": 273.6
  },
  "luminance": 0.0328
}

Semantic roles & 50–950 ramp

primary

#23218A

secondary

#B7B94E

accent

#E543E1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #23218A

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

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