#23259E#23259E

#23259E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.188 H 271.5°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#23259E
RGB	rgb(35, 37, 158)
HSL	hsl(239, 64%, 38%)
HSV	hsv(239, 78%, 62%)
CMYK	cmyk(77.8%, 76.6%, 0%, 38%)
CIE-LAB	lab(24.16, 41.60, -64.76)
CIE-LCH	lch(24.16, 76.97, 302.72°)
OKLab	oklab(36.39% 0.0049 -0.1875)
OKLCH	oklch(36.39% 0.188 271.5)
XYZ	xyz(7.5242, 4.1483, 32.7453)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23259E #9E9C23

analogous

#23639E #23259E #5E239E

triadic

#23259E #9E2325 #259E23

tetradic

#23259E #9E2363 #9E9C23 #239E5E

square

#23259E #9E2363 #9E9C23 #239E5E

split-complementary

#23259E #9E5E23 #639E23

monochromatic

#0D0E3A #18196C #23259E #2E31D0 #6062DC

Accessibility & contrast

On white

11.48

#23259E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#23259E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23259E

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23259E	#FFFFFF	#000000	##FFFFFF
##23259E	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA1

Deuteranopia (green-blind)

#00339C

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #23259e;
/* rgb */ color: rgb(35, 37, 158);
/* oklch */ color: oklch(36.4% 0.188 271.5);

Tailwind

colors: {
  custom: {
    50: '#7461bc',
    500: '#23259e',
    950: '#000000',
  },
}

SCSS

$custom: #23259e;
$custom-light: #7461bc;
$custom-dark: #000000;

JSON

{
  "hex": "#23259e",
  "rgb": {
    "r": 35,
    "g": 37,
    "b": 158
  },
  "hsl": {
    "h": 239.024,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36388,
    "c": 0.18756,
    "h": 271.5
  },
  "luminance": 0.04149
}

Semantic roles & 50–950 ramp

primary

#23259E

secondary

#C1BF5C

accent

#E441E7

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23259E

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

Preview Lab → · Contrast checker → · Palette generator →