#2323A4#2323A4

#2323A4 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.8% C 0.197 H 271.3°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#2323A4
RGB	rgb(35, 35, 164)
HSL	hsl(240, 65%, 39%)
HSV	hsv(240, 79%, 64%)
CMYK	cmyk(78.7%, 78.7%, 0%, 35.7%)
CIE-LAB	lab(24.45, 44.72, -67.93)
CIE-LCH	lch(24.45, 81.33, 303.36°)
OKLab	oklab(36.79% 0.0045 -0.1967)
OKLCH	oklch(36.79% 0.197 271.3)
XYZ	xyz(7.9927, 4.2388, 35.5117)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2323A4 #A4A423

analogous

#2364A4 #2323A4 #6423A4

triadic

#2323A4 #A42323 #23A423

tetradic

#2323A4 #A42364 #A4A423 #23A464

square

#2323A4 #A42364 #A4A423 #23A464

split-complementary

#2323A4 #A46423 #64A423

monochromatic

#0D0D3F #181872 #2323A4 #3131D3 #6464DE

Accessibility & contrast

On white

11.36

#2323A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2323A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2323A4

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2323A4	#FFFFFF	#000000	##FFFFFF
##2323A4	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A8

Deuteranopia (green-blind)

#0033A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2323a4;
/* rgb */ color: rgb(35, 35, 164);
/* oklch */ color: oklch(36.8% 0.197 271.3);

Tailwind

colors: {
  custom: {
    50: '#7660c0',
    500: '#2323a4',
    950: '#000000',
  },
}

SCSS

$custom: #2323a4;
$custom-light: #7660c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2323a4",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 164
  },
  "hsl": {
    "h": 240,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.36791,
    "c": 0.19673,
    "h": 271.3
  },
  "luminance": 0.0424
}

Semantic roles & 50–950 ramp

primary

#2323A4

secondary

#C3C360

accent

#E840E8

background

#F7F5FC

surface

#EEEAF8

border

#C9C6D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2323A4

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

Preview Lab → · Contrast checker → · Palette generator →