#3B24BB#3B24BB

#3B24BB is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 41.0% C 0.217 H 277.8°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#3B24BB
RGB	rgb(59, 36, 187)
HSL	hsl(249, 68%, 44%)
HSV	hsv(249, 81%, 73%)
CMYK	cmyk(68.4%, 80.7%, 0%, 26.7%)
CIE-LAB	lab(28.85, 53.29, -74.38)
CIE-LCH	lch(28.85, 91.50, 305.62°)
OKLab	oklab(41.04% 0.0295 -0.2149)
OKLCH	oklch(41.04% 0.217 277.8)
XYZ	xyz(11.4012, 5.7784, 47.5186)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B24BB #A4BB24

analogous

#2458BB #3B24BB #8624BB

triadic

#3B24BB #BB3B24 #24BB3B

tetradic

#3B24BB #BB2458 #A4BB24 #24BB86

square

#3B24BB #BB2458 #A4BB24 #24BB86

split-complementary

#3B24BB #BB8624 #58BB24

monochromatic

#1B1054 #2B1A88 #3B24BB #5942DB #8675E4

Accessibility & contrast

On white

9.74

#3B24BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3B24BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B24BB

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B24BB	#FFFFFF	#000000	##FFFFFF
##3B24BB	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABF

Deuteranopia (green-blind)

#003EB8

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3b24bb;
/* rgb */ color: rgb(59, 36, 187);
/* oklch */ color: oklch(41.0% 0.217 277.8);

Tailwind

colors: {
  custom: {
    50: '#8464d1',
    500: '#3b24bb',
    950: '#000000',
  },
}

SCSS

$custom: #3b24bb;
$custom-light: #8464d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b24bb",
  "rgb": {
    "r": 59,
    "g": 36,
    "b": 187
  },
  "hsl": {
    "h": 249.139,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41044,
    "c": 0.21691,
    "h": 277.8
  },
  "luminance": 0.05779
}

Semantic roles & 50–950 ramp

primary

#3B24BB

secondary

#BECC6F

accent

#EB3DD0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3B24BB

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

Preview Lab → · Contrast checker → · Palette generator →