#23229C#23229C

#23229C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.188 H 272.0°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#23229C
RGB	rgb(35, 34, 156)
HSL	hsl(240, 64%, 37%)
HSV	hsv(240, 78%, 61%)
CMYK	cmyk(77.6%, 78.2%, 0%, 38.8%)
CIE-LAB	lab(23.34, 42.61, -64.89)
CIE-LCH	lch(23.34, 77.63, 303.29°)
OKLab	oklab(35.75% 0.0064 -0.1878)
OKLCH	oklch(35.75% 0.188 272)
XYZ	xyz(7.2639, 3.9009, 31.8162)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23229C #9B9C22

analogous

#225E9C #23229C #60229C

triadic

#23229C #9C2322 #229C23

tetradic

#23229C #9C225E #9B9C22 #229C60

square

#23229C #9C225E #9B9C22 #229C60

split-complementary

#23229C #9C6022 #5E9C22

monochromatic

#0C0C38 #18176A #23229C #2E2DCE #5E5DDC

Accessibility & contrast

On white

11.80

#23229C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#23229C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23229C

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23229C	#FFFFFF	#000000	##FFFFFF
##23229C	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9F

Deuteranopia (green-blind)

#00319A

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #23229c;
/* rgb */ color: rgb(35, 34, 156);
/* oklch */ color: oklch(35.7% 0.188 272.0);

Tailwind

colors: {
  custom: {
    50: '#745fba',
    500: '#23229c',
    950: '#000000',
  },
}

SCSS

$custom: #23229c;
$custom-light: #745fba;
$custom-dark: #000000;

JSON

{
  "hex": "#23229c",
  "rgb": {
    "r": 35,
    "g": 34,
    "b": 156
  },
  "hsl": {
    "h": 240.492,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.35747,
    "c": 0.18794,
    "h": 272
  },
  "luminance": 0.03902
}

Semantic roles & 50–950 ramp

primary

#23229C

secondary

#BFC05A

accent

#E741E6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23229C

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

Preview Lab → · Contrast checker → · Palette generator →