#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
RGBrgb(35, 35, 164)
HSLhsl(240, 65%, 39%)
HSVhsv(240, 79%, 64%)
CMYKcmyk(78.7%, 78.7%, 0%, 35.7%)
CIE-LABlab(24.45, 44.72, -67.93)
CIE-LCHlch(24.45, 81.33, 303.36°)
OKLaboklab(36.79% 0.0045 -0.1967)
OKLCHoklch(36.79% 0.197 271.3)
XYZxyz(7.9927, 4.2388, 35.5117)
Luminance0.0424 (WCAG relative)
Temperaturecool
Familyblue

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
##2323A41.0011.361.8511.36
#FFFFFF11.361.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.361.0021.001.00

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 →

#2323A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva