#23209D#23209D

#23209D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.191 H 272.1°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#23209D
RGB	rgb(35, 32, 157)
HSL	hsl(241, 66%, 37%)
HSV	hsv(241, 80%, 62%)
CMYK	cmyk(77.7%, 79.6%, 0%, 38.4%)
CIE-LAB	lab(23.08, 44.02, -65.93)
CIE-LCH	lch(23.08, 79.28, 303.73°)
OKLab	oklab(35.6% 0.007 -0.1908)
OKLCH	oklch(35.6% 0.191 272.1)
XYZ	xyz(7.2934, 3.8239, 32.2455)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23209D #9A9D20

analogous

#205C9D #23209D #62209D

triadic

#23209D #9D2320 #209D23

tetradic

#23209D #9D205C #9A9D20 #209D62

square

#23209D #9D205C #9A9D20 #209D62

split-complementary

#23209D #9D6220 #5C9D20

monochromatic

#0C0B37 #18166A #23209D #2E2AD0 #5D5ADD

Accessibility & contrast

On white

11.90

#23209D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#23209D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23209D

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23209D	#FFFFFF	#000000	##FFFFFF
##23209D	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA0

Deuteranopia (green-blind)

#00319B

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #23209d;
/* rgb */ color: rgb(35, 32, 157);
/* oklch */ color: oklch(35.6% 0.191 272.1);

Tailwind

colors: {
  custom: {
    50: '#745ebb',
    500: '#23209d',
    950: '#000000',
  },
}

SCSS

$custom: #23209d;
$custom-light: #745ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#23209d",
  "rgb": {
    "r": 35,
    "g": 32,
    "b": 157
  },
  "hsl": {
    "h": 241.44,
    "s": 66.138,
    "l": 37.059
  },
  "oklch": {
    "l": 0.35598,
    "c": 0.19096,
    "h": 272.1
  },
  "luminance": 0.03825
}

Semantic roles & 50–950 ramp

primary

#23209D

secondary

#BFC157

accent

#E93FE5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #23209D

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

Preview Lab → · Contrast checker → · Palette generator →