#2C24BB#2C24BB

#2C24BB is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.221 H 272.5°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#2C24BB
RGB	rgb(44, 36, 187)
HSL	hsl(243, 68%, 44%)
HSV	hsv(243, 81%, 73%)
CMYK	cmyk(76.5%, 80.7%, 0%, 26.7%)
CIE-LAB	lab(27.80, 52.15, -76.15)
CIE-LCH	lch(27.80, 92.29, 304.40°)
OKLab	oklab(40.05% 0.0097 -0.2203)
OKLCH	oklch(40.05% 0.221 272.5)
XYZ	xyz(10.6362, 5.3839, 47.4827)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C24BB #B3BB24

analogous

#2467BB #2C24BB #7724BB

triadic

#2C24BB #BB2C24 #24BB2C

tetradic

#2C24BB #BB2467 #B3BB24 #24BB77

square

#2C24BB #BB2467 #B3BB24 #24BB77

split-complementary

#2C24BB #BB7724 #67BB24

monochromatic

#141054 #201A88 #2C24BB #4A42DB #7B75E4

Accessibility & contrast

On white

10.11

#2C24BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2C24BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C24BB

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C24BB	#FFFFFF	#000000	##FFFFFF
##2C24BB	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BF

Deuteranopia (green-blind)

#003AB8

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2c24bb;
/* rgb */ color: rgb(44, 36, 187);
/* oklch */ color: oklch(40.0% 0.221 272.5);

Tailwind

colors: {
  custom: {
    50: '#7e63d1',
    500: '#2c24bb',
    950: '#000000',
  },
}

SCSS

$custom: #2c24bb;
$custom-light: #7e63d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c24bb",
  "rgb": {
    "r": 44,
    "g": 36,
    "b": 187
  },
  "hsl": {
    "h": 243.179,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40048,
    "c": 0.22054,
    "h": 272.5
  },
  "luminance": 0.05385
}

Semantic roles & 50–950 ramp

primary

#2C24BB

secondary

#C7CC6F

accent

#EB3DE1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2C24BB

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

Preview Lab → · Contrast checker → · Palette generator →