#2323B0#2323B0

#2323B0 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.2% C 0.211 H 270.5°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX#2323B0
RGBrgb(35, 35, 176)
HSLhsl(240, 67%, 41%)
HSVhsv(240, 80%, 69%)
CMYKcmyk(80.1%, 80.1%, 0%, 31%)
CIE-LABlab(25.84, 48.62, -72.86)
CIE-LCHlch(25.84, 87.59, 303.72°)
OKLaboklab(38.17% 0.002 -0.2109)
OKLCHoklch(38.17% 0.211 270.5)
XYZxyz(9.1280, 4.6929, 41.4906)
Luminance0.0469 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2323B0 #B0B023
analogous
#236AB0 #2323B0 #6A23B0
triadic
#2323B0 #B02323 #23B023
tetradic
#2323B0 #B0236A #B0B023 #23B06A
square
#2323B0 #B0236A #B0B023 #23B06A
split-complementary
#2323B0 #B06A23 #6AB023
monochromatic
#0F0F4A #19197D #2323B0 #3939D8 #6C6CE2

Accessibility & contrast

On white

10.83
#2323B0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#2323B0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2323B0
10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2323B0#FFFFFF#000000##FFFFFF
##2323B01.0010.831.9410.83
#FFFFFF10.831.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044B4
Deuteranopia (green-blind)
#0036AE
Tritanopia (blue-blind)
#004F6A
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #2323b0;
/* rgb */ color: rgb(35, 35, 176);
/* oklch */ color: oklch(38.2% 0.211 270.5);
Tailwind
colors: {
  custom: {
    50: '#7961c9',
    500: '#2323b0',
    950: '#000000',
  },
}
SCSS
$custom: #2323b0;
$custom-light: #7961c9;
$custom-dark: #000000;
JSON
{
  "hex": "#2323b0",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 176
  },
  "hsl": {
    "h": 240,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38174,
    "c": 0.21096,
    "h": 270.5
  },
  "luminance": 0.04694
}

Semantic roles & 50–950 ramp

primary
#2323B0
secondary
#C8C867
accent
#EA3EEA
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982

Preview Lab

Preview with #2323B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2323B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva