#23219F#23219F

#23219F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.0% C 0.192 H 271.8°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#23219F
RGB	rgb(35, 33, 159)
HSL	hsl(241, 66%, 38%)
HSV	hsv(241, 79%, 62%)
CMYK	cmyk(78%, 79.2%, 0%, 37.6%)
CIE-LAB	lab(23.50, 44.15, -66.46)
CIE-LCH	lch(23.50, 79.79, 303.59°)
OKLab	oklab(35.96% 0.0062 -0.1924)
OKLCH	oklch(35.96% 0.192 271.8)
XYZ	xyz(7.4929, 3.9474, 33.1612)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23219F #9D9F21

analogous

#215E9F #23219F #62219F

triadic

#23219F #9F2321 #219F23

tetradic

#23219F #9F215E #9D9F21 #219F62

square

#23219F #9F215E #9D9F21 #219F62

split-complementary

#23219F #9F6221 #5E9F21

monochromatic

#0D0C3A #18166C #23219F #2E2CD2 #5F5DDD

Accessibility & contrast

On white

11.73

#23219F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#23219F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23219F

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23219F	#FFFFFF	#000000	##FFFFFF
##23219F	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00329D

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #23219f;
/* rgb */ color: rgb(35, 33, 159);
/* oklch */ color: oklch(36.0% 0.192 271.8);

Tailwind

colors: {
  custom: {
    50: '#755fbd',
    500: '#23219f',
    950: '#000000',
  },
}

SCSS

$custom: #23219f;
$custom-light: #755fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#23219f",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 159
  },
  "hsl": {
    "h": 240.952,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.35957,
    "c": 0.19249,
    "h": 271.8
  },
  "luminance": 0.03948
}

Semantic roles & 50–950 ramp

primary

#23219F

secondary

#C0C25A

accent

#E93FE6

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23219F

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

Preview Lab → · Contrast checker → · Palette generator →