#23209A#23209A

#23209A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.187 H 272.3°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#23209A
RGB	rgb(35, 32, 154)
HSL	hsl(241, 66%, 36%)
HSV	hsv(241, 79%, 60%)
CMYK	cmyk(77.3%, 79.2%, 0%, 39.6%)
CIE-LAB	lab(22.73, 43.03, -64.67)
CIE-LCH	lch(22.73, 77.68, 303.64°)
OKLab	oklab(35.25% 0.0076 -0.1872)
OKLCH	oklch(35.25% 0.187 272.3)
XYZ	xyz(7.0404, 3.7227, 30.9131)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23209A #979A20

analogous

#205A9A #23209A #60209A

triadic

#23209A #9A2320 #209A23

tetradic

#23209A #9A205A #979A20 #209A60

square

#23209A #9A205A #979A20 #209A60

split-complementary

#23209A #9A6020 #5A9A20

monochromatic

#0C0B35 #171567 #23209A #2F2BCD #5B58DC

Accessibility & contrast

On white

12.04

#23209A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#23209A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23209A

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23209A	#FFFFFF	#000000	##FFFFFF
##23209A	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003098

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #23209a;
/* rgb */ color: rgb(35, 32, 154);
/* oklch */ color: oklch(35.3% 0.187 272.3);

Tailwind

colors: {
  custom: {
    50: '#745eb9',
    500: '#23209a',
    950: '#000000',
  },
}

SCSS

$custom: #23209a;
$custom-light: #745eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#23209a",
  "rgb": {
    "r": 35,
    "g": 32,
    "b": 154
  },
  "hsl": {
    "h": 241.475,
    "s": 65.591,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35252,
    "c": 0.18732,
    "h": 272.3
  },
  "luminance": 0.03723
}

Semantic roles & 50–950 ramp

primary

#23209A

secondary

#BEC056

accent

#E93FE4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #23209A

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

Preview Lab → · Contrast checker → · Palette generator →