#23239A#23239A

#23239A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.185 H 272.0°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#23239A
RGB	rgb(35, 35, 154)
HSL	hsl(240, 63%, 37%)
HSV	hsv(240, 77%, 60%)
CMYK	cmyk(77.3%, 77.3%, 0%, 39.6%)
CIE-LAB	lab(23.31, 41.38, -63.71)
CIE-LCH	lch(23.31, 75.97, 303.00°)
OKLab	oklab(35.66% 0.0065 -0.1844)
OKLCH	oklch(35.66% 0.185 272)
XYZ	xyz(7.1249, 3.8917, 30.9413)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23239A #9A9A23

analogous

#235F9A #23239A #5F239A

triadic

#23239A #9A2323 #239A23

tetradic

#23239A #9A235F #9A9A23 #239A5F

square

#23239A #9A235F #9A9A23 #239A5F

split-complementary

#23239A #9A5F23 #5F9A23

monochromatic

#0C0C36 #181868 #23239A #2E2ECC #5D5DDA

Accessibility & contrast

On white

11.81

#23239A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#23239A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23239A

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23239A	#FFFFFF	#000000	##FFFFFF
##23239A	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9D

Deuteranopia (green-blind)

#003298

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #23239a;
/* rgb */ color: rgb(35, 35, 154);
/* oklch */ color: oklch(35.7% 0.185 272.0);

Tailwind

colors: {
  custom: {
    50: '#7360b9',
    500: '#23239a',
    950: '#000000',
  },
}

SCSS

$custom: #23239a;
$custom-light: #7360b9;
$custom-dark: #000000;

JSON

{
  "hex": "#23239a",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 154
  },
  "hsl": {
    "h": 240,
    "s": 62.963,
    "l": 37.059
  },
  "oklch": {
    "l": 0.35659,
    "c": 0.18454,
    "h": 272
  },
  "luminance": 0.03892
}

Semantic roles & 50–950 ramp

primary

#23239A

secondary

#BFBF5A

accent

#E642E6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23239A

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

Preview Lab → · Contrast checker → · Palette generator →