#2423AD#2423AD

#2423AD is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.9% C 0.207 H 271.0°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#2423AD
RGB	rgb(36, 35, 173)
HSL	hsl(240, 66%, 41%)
HSV	hsv(240, 80%, 68%)
CMYK	cmyk(79.2%, 79.8%, 0%, 32.2%)
CIE-LAB	lab(25.54, 47.72, -71.55)
CIE-LCH	lch(25.54, 86.00, 303.70°)
OKLab	oklab(37.88% 0.0037 -0.2071)
OKLCH	oklch(37.88% 0.207 271)
XYZ	xyz(8.8689, 4.5933, 39.9462)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2423AD #ACAD23

analogous

#2367AD #2423AD #6923AD

triadic

#2423AD #AD2423 #23AD24

tetradic

#2423AD #AD2367 #ACAD23 #23AD69

square

#2423AD #AD2367 #ACAD23 #23AD69

split-complementary

#2423AD #AD6923 #67AD23

monochromatic

#0F0E47 #19197A #2423AD #3837D6 #6A6AE1

Accessibility & contrast

On white

10.94

#2423AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2423AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2423AD

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2423AD	#FFFFFF	#000000	##FFFFFF
##2423AD	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B1

Deuteranopia (green-blind)

#0035AB

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2423ad;
/* rgb */ color: rgb(36, 35, 173);
/* oklch */ color: oklch(37.9% 0.207 271.0);

Tailwind

colors: {
  custom: {
    50: '#7861c7',
    500: '#2423ad',
    950: '#000000',
  },
}

SCSS

$custom: #2423ad;
$custom-light: #7861c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2423ad",
  "rgb": {
    "r": 36,
    "g": 35,
    "b": 173
  },
  "hsl": {
    "h": 240.435,
    "s": 66.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.37878,
    "c": 0.20717,
    "h": 271
  },
  "luminance": 0.04594
}

Semantic roles & 50–950 ramp

primary

#2423AD

secondary

#C6C765

accent

#E93FE8

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2423AD

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

Preview Lab → · Contrast checker → · Palette generator →