#3F29A4#3F29A4

#3F29A4 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.6% C 0.185 H 282.1°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#3F29A4
RGB	rgb(63, 41, 164)
HSL	hsl(251, 60%, 40%)
HSV	hsv(251, 75%, 64%)
CMYK	cmyk(61.6%, 75%, 0%, 35.7%)
CIE-LAB	lab(27.63, 44.30, -62.60)
CIE-LCH	lch(27.63, 76.69, 305.29°)
OKLab	oklab(39.57% 0.0386 -0.1805)
OKLCH	oklch(39.57% 0.185 282.1)
XYZ	xyz(9.5416, 5.3223, 35.6393)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F29A4 #8EA429

analogous

#2950A4 #3F29A4 #7D29A4

triadic

#3F29A4 #A43F29 #29A43F

tetradic

#3F29A4 #A42950 #8EA429 #29A47D

square

#3F29A4 #A42950 #8EA429 #29A47D

split-complementary

#3F29A4 #A47D29 #50A429

monochromatic

#191142 #2C1D73 #3F29A4 #563CCE #816DDA

Accessibility & contrast

On white

10.17

#3F29A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3F29A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F29A4

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F29A4	#FFFFFF	#000000	##FFFFFF
##3F29A4	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A8

Deuteranopia (green-blind)

#003DA2

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f29a4;
/* rgb */ color: rgb(63, 41, 164);
/* oklch */ color: oklch(39.6% 0.185 282.1);

Tailwind

colors: {
  custom: {
    50: '#8166c0',
    500: '#3f29a4',
    950: '#000000',
  },
}

SCSS

$custom: #3f29a4;
$custom-light: #8166c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f29a4",
  "rgb": {
    "r": 63,
    "g": 41,
    "b": 164
  },
  "hsl": {
    "h": 250.732,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39565,
    "c": 0.1846,
    "h": 282.1
  },
  "luminance": 0.05323
}

Semantic roles & 50–950 ramp

primary

#3F29A4

secondary

#B1C168

accent

#E345C7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F29A4

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

Preview Lab → · Contrast checker → · Palette generator →