#3A24B4#3A24B4

#3A24B4 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.2% C 0.209 H 278.3°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A24B4
RGB	rgb(58, 36, 180)
HSL	hsl(249, 67%, 42%)
HSV	hsv(249, 80%, 71%)
CMYK	cmyk(67.8%, 80%, 0%, 29.4%)
CIE-LAB	lab(28.00, 51.12, -71.63)
CIE-LCH	lch(28.00, 88.00, 305.51°)
OKLab	oklab(40.21% 0.0301 -0.2069)
OKLCH	oklch(40.21% 0.209 278.3)
XYZ	xyz(10.6114, 5.4557, 43.6650)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A24B4 #9EB424

analogous

#2456B4 #3A24B4 #8224B4

triadic

#3A24B4 #B43A24 #24B43A

tetradic

#3A24B4 #B42456 #9EB424 #24B482

square

#3A24B4 #B42456 #9EB424 #24B482

split-complementary

#3A24B4 #B48224 #56B424

monochromatic

#19104E #2A1A81 #3A24B4 #553DD8 #8170E2

Accessibility & contrast

On white

10.04

#3A24B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3A24B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A24B4

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A24B4	#FFFFFF	#000000	##FFFFFF
##3A24B4	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B8

Deuteranopia (green-blind)

#003CB2

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a24b4;
/* rgb */ color: rgb(58, 36, 180);
/* oklch */ color: oklch(40.2% 0.209 278.3);

Tailwind

colors: {
  custom: {
    50: '#8263cc',
    500: '#3a24b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a24b4;
$custom-light: #8263cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a24b4",
  "rgb": {
    "r": 58,
    "g": 36,
    "b": 180
  },
  "hsl": {
    "h": 249.167,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40208,
    "c": 0.20909,
    "h": 278.3
  },
  "luminance": 0.05457
}

Semantic roles & 50–950 ramp

primary

#3A24B4

secondary

#BBC96B

accent

#EA3ECF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3A24B4

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

Preview Lab → · Contrast checker → · Palette generator →