#23229E#23229E

#23229E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.190 H 271.8°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#23229E
RGB	rgb(35, 34, 158)
HSL	hsl(240, 65%, 38%)
HSV	hsv(240, 78%, 62%)
CMYK	cmyk(77.8%, 78.5%, 0%, 38%)
CIE-LAB	lab(23.57, 43.28, -65.73)
CIE-LCH	lch(23.57, 78.70, 303.36°)
OKLab	oklab(35.97% 0.006 -0.1903)
OKLCH	oklch(35.97% 0.19 271.8)
XYZ	xyz(7.4346, 3.9692, 32.7154)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23229E #9D9E22

analogous

#225F9E #23229E #61229E

triadic

#23229E #9E2322 #229E23

tetradic

#23229E #9E225F #9D9E22 #229E61

square

#23229E #9E225F #9D9E22 #229E61

split-complementary

#23229E #9E6122 #5F9E22

monochromatic

#0D0C39 #18176C #23229E #2E2DD0 #5F5EDC

Accessibility & contrast

On white

11.71

#23229E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#23229E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23229E

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23229E	#FFFFFF	#000000	##FFFFFF
##23229E	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00329C

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #23229e;
/* rgb */ color: rgb(35, 34, 158);
/* oklch */ color: oklch(36.0% 0.190 271.8);

Tailwind

colors: {
  custom: {
    50: '#745fbc',
    500: '#23229e',
    950: '#000000',
  },
}

SCSS

$custom: #23229e;
$custom-light: #745fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#23229e",
  "rgb": {
    "r": 35,
    "g": 34,
    "b": 158
  },
  "hsl": {
    "h": 240.484,
    "s": 64.583,
    "l": 37.647
  },
  "oklch": {
    "l": 0.35974,
    "c": 0.19038,
    "h": 271.8
  },
  "luminance": 0.0397
}

Semantic roles & 50–950 ramp

primary

#23229E

secondary

#C0C15B

accent

#E840E6

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23229E

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

Preview Lab → · Contrast checker → · Palette generator →