#2423BE#2423BE

#2423BE is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.9% C 0.227 H 270.0°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#2423BE
RGB	rgb(36, 35, 190)
HSL	hsl(240, 69%, 44%)
HSV	hsv(240, 82%, 75%)
CMYK	cmyk(81.1%, 81.6%, 0%, 25.5%)
CIE-LAB	lab(27.56, 53.08, -78.34)
CIE-LCH	lch(27.56, 94.63, 304.12°)
OKLab	oklab(39.86% 0.0002 -0.2268)
OKLCH	oklch(39.86% 0.227 270)
XYZ	xyz(10.6197, 5.2936, 49.1673)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2423BE #BDBE23

analogous

#2370BE #2423BE #7223BE

triadic

#2423BE #BE2423 #23BE24

tetradic

#2423BE #BE2370 #BDBE23 #23BE72

square

#2423BE #BE2370 #BDBE23 #23BE72

split-complementary

#2423BE #BE7223 #70BE23

monochromatic

#101057 #1A198A #2423BE #4342DC #7676E6

Accessibility & contrast

On white

10.20

#2423BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2423BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2423BE

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2423BE	#FFFFFF	#000000	##FFFFFF
##2423BE	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049C2

Deuteranopia (green-blind)

#0039BB

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2423be;
/* rgb */ color: rgb(36, 35, 190);
/* oklch */ color: oklch(39.9% 0.227 270.0);

Tailwind

colors: {
  custom: {
    50: '#7d62d3',
    500: '#2423be',
    950: '#000000',
  },
}

SCSS

$custom: #2423be;
$custom-light: #7d62d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2423be",
  "rgb": {
    "r": 36,
    "g": 35,
    "b": 190
  },
  "hsl": {
    "h": 240.387,
    "s": 68.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.39861,
    "c": 0.22682,
    "h": 270
  },
  "luminance": 0.05295
}

Semantic roles & 50–950 ramp

primary

#2423BE

secondary

#CCCD70

accent

#EC3CEB

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2423BE

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

Preview Lab → · Contrast checker → · Palette generator →