#3F1CB4#3F1CB4

#3F1CB4 is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.8% C 0.214 H 281.1°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F1CB4
RGB	rgb(63, 28, 180)
HSL	hsl(254, 73%, 41%)
HSV	hsv(254, 84%, 71%)
CMYK	cmyk(65%, 84.4%, 0%, 29.4%)
CIE-LAB	lab(27.25, 55.03, -72.86)
CIE-LCH	lch(27.25, 91.30, 307.06°)
OKLab	oklab(39.8% 0.0411 -0.2102)
OKLCH	oklch(39.8% 0.214 281.1)
XYZ	xyz(10.7008, 5.1817, 43.6074)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1CB4 #91B41C

analogous

#1C45B4 #3F1CB4 #8B1CB4

triadic

#3F1CB4 #B43F1C #1CB43F

tetradic

#3F1CB4 #B41C45 #91B41C #1CB48B

square

#3F1CB4 #B41C45 #91B41C #1CB48B

split-complementary

#3F1CB4 #B48B1C #45B41C

monochromatic

#1A0C4A #2C147F #3F1CB4 #572FDF #8264E7

Accessibility & contrast

On white

10.31

#3F1CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3F1CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1CB4

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1CB4	#FFFFFF	#000000	##FFFFFF
##3F1CB4	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B8

Deuteranopia (green-blind)

#003BB1

Tritanopia (blue-blind)

#004D6B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f1cb4;
/* rgb */ color: rgb(63, 28, 180);
/* oklch */ color: oklch(39.8% 0.214 281.1);

Tailwind

colors: {
  custom: {
    50: '#8560cc',
    500: '#3f1cb4',
    950: '#000000',
  },
}

SCSS

$custom: #3f1cb4;
$custom-light: #8560cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1cb4",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 180
  },
  "hsl": {
    "h": 253.816,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39798,
    "c": 0.21423,
    "h": 281.1
  },
  "luminance": 0.05183
}

Semantic roles & 50–950 ramp

primary

#3F1CB4

secondary

#B3CC60

accent

#F038C5

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0D0514

muted

#7D7982

Preview Lab

Preview with #3F1CB4

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

Preview Lab → · Contrast checker → · Palette generator →