#23219E#23219E

#23219E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.8% C 0.191 H 271.9°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#23219E
RGB	rgb(35, 33, 158)
HSL	hsl(241, 65%, 37%)
HSV	hsv(241, 79%, 62%)
CMYK	cmyk(77.8%, 79.1%, 0%, 38%)
CIE-LAB	lab(23.38, 43.82, -66.04)
CIE-LCH	lch(23.38, 79.26, 303.56°)
OKLab	oklab(35.84% 0.0064 -0.1912)
OKLCH	oklch(35.84% 0.191 271.9)
XYZ	xyz(7.4065, 3.9129, 32.7060)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23219E #9C9E21

analogous

#215E9E #23219E #62219E

triadic

#23219E #9E2321 #219E23

tetradic

#23219E #9E215E #9C9E21 #219E62

square

#23219E #9E215E #9C9E21 #219E62

split-complementary

#23219E #9E6221 #5E9E21

monochromatic

#0D0C39 #18166B #23219E #2E2CD1 #5E5CDD

Accessibility & contrast

On white

11.78

#23219E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#23219E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23219E

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23219E	#FFFFFF	#000000	##FFFFFF
##23219E	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00319C

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #23219e;
/* rgb */ color: rgb(35, 33, 158);
/* oklch */ color: oklch(35.8% 0.191 271.9);

Tailwind

colors: {
  custom: {
    50: '#755fbc',
    500: '#23219e',
    950: '#000000',
  },
}

SCSS

$custom: #23219e;
$custom-light: #755fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#23219e",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 158
  },
  "hsl": {
    "h": 240.96,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.35842,
    "c": 0.19128,
    "h": 271.9
  },
  "luminance": 0.03914
}

Semantic roles & 50–950 ramp

primary

#23219E

secondary

#C0C159

accent

#E83FE6

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23219E

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

Preview Lab → · Contrast checker → · Palette generator →