#3F1FB2#3F1FB2

#3F1FB2 is a dark, highly saturated violet. Relative luminance 0.053; OKLCH L 39.9% C 0.210 H 281.1°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F1FB2
RGB	rgb(63, 31, 178)
HSL	hsl(253, 70%, 41%)
HSV	hsv(253, 83%, 70%)
CMYK	cmyk(64.6%, 82.6%, 0%, 30.2%)
CIE-LAB	lab(27.44, 53.24, -71.35)
CIE-LCH	lch(27.44, 89.03, 306.73°)
OKLab	oklab(39.86% 0.0404 -0.2059)
OKLCH	oklch(39.86% 0.21 281.1)
XYZ	xyz(10.5732, 5.2503, 42.5671)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1FB2 #92B21F

analogous

#1F48B2 #3F1FB2 #881FB2

triadic

#3F1FB2 #B23F1F #1FB23F

tetradic

#3F1FB2 #B21F48 #92B21F #1FB288

square

#3F1FB2 #B21F48 #92B21F #1FB288

split-complementary

#3F1FB2 #B2881F #48B21F

monochromatic

#1A0D4A #2D167E #3F1FB2 #5733DB #8267E5

Accessibility & contrast

On white

10.24

#3F1FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3F1FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1FB2

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1FB2	#FFFFFF	#000000	##FFFFFF
##3F1FB2	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B6

Deuteranopia (green-blind)

#003BAF

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f1fb2;
/* rgb */ color: rgb(63, 31, 178);
/* oklch */ color: oklch(39.9% 0.210 281.1);

Tailwind

colors: {
  custom: {
    50: '#8461ca',
    500: '#3f1fb2',
    950: '#000000',
  },
}

SCSS

$custom: #3f1fb2;
$custom-light: #8461ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1fb2",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 178
  },
  "hsl": {
    "h": 253.061,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39863,
    "c": 0.20983,
    "h": 281.1
  },
  "luminance": 0.05251
}

Semantic roles & 50–950 ramp

primary

#3F1FB2

secondary

#B3CA63

accent

#ED3BC6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3F1FB2

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

Preview Lab → · Contrast checker → · Palette generator →