#3F24B3#3F24B3

#3F24B3 is a dark, highly saturated violet. Relative luminance 0.056; OKLCH L 40.5% C 0.207 H 280.5°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F24B3
RGB	rgb(63, 36, 179)
HSL	hsl(251, 67%, 42%)
HSV	hsv(251, 80%, 70%)
CMYK	cmyk(64.8%, 79.9%, 0%, 29.8%)
CIE-LAB	lab(28.31, 51.31, -70.51)
CIE-LCH	lch(28.31, 87.20, 306.04°)
OKLab	oklab(40.5% 0.0376 -0.2035)
OKLCH	oklch(40.5% 0.207 280.5)
XYZ	xyz(10.8149, 5.5723, 43.1447)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F24B3 #98B324

analogous

#2450B3 #3F24B3 #8724B3

triadic

#3F24B3 #B33F24 #24B33F

tetradic

#3F24B3 #B32450 #98B324 #24B387

square

#3F24B3 #B32450 #98B324 #24B387

split-complementary

#3F24B3 #B38724 #50B324

monochromatic

#1B104D #2D1A80 #3F24B3 #5A3CD8 #856FE2

Accessibility & contrast

On white

9.93

#3F24B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3F24B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F24B3

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F24B3	#FFFFFF	#000000	##FFFFFF
##3F24B3	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#003DB1

Tritanopia (blue-blind)

#004F6C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3f24b3;
/* rgb */ color: rgb(63, 36, 179);
/* oklch */ color: oklch(40.5% 0.207 280.5);

Tailwind

colors: {
  custom: {
    50: '#8464cb',
    500: '#3f24b3',
    950: '#000000',
  },
}

SCSS

$custom: #3f24b3;
$custom-light: #8464cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3f24b3",
  "rgb": {
    "r": 63,
    "g": 36,
    "b": 179
  },
  "hsl": {
    "h": 251.329,
    "s": 66.512,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40497,
    "c": 0.20697,
    "h": 280.5
  },
  "luminance": 0.05573
}

Semantic roles & 50–950 ramp

primary

#3F24B3

secondary

#B7C96A

accent

#E93EC9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F24B3

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

Preview Lab → · Contrast checker → · Palette generator →