#3F1FAB#3F1FAB

#3F1FAB is a dark, highly saturated violet. Relative luminance 0.050; OKLCH L 39.1% C 0.202 H 282.2°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#3F1FAB
RGB	rgb(63, 31, 171)
HSL	hsl(254, 69%, 40%)
HSV	hsv(254, 82%, 67%)
CMYK	cmyk(63.2%, 81.9%, 0%, 32.9%)
CIE-LAB	lab(26.67, 51.25, -68.42)
CIE-LCH	lch(26.67, 85.49, 306.83°)
OKLab	oklab(39.11% 0.0427 -0.1974)
OKLCH	oklch(39.11% 0.202 282.2)
XYZ	xyz(9.8883, 4.9763, 38.9596)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1FAB #8BAB1F

analogous

#1F45AB #3F1FAB #851FAB

triadic

#3F1FAB #AB3F1F #1FAB3F

tetradic

#3F1FAB #AB1F45 #8BAB1F #1FAB85

square

#3F1FAB #AB1F45 #8BAB1F #1FAB85

split-complementary

#3F1FAB #AB851F #45AB1F

monochromatic

#190C43 #2C1677 #3F1FAB #552ED9 #7F62E3

Accessibility & contrast

On white

10.52

#3F1FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3F1FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1FAB

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1FAB	#FFFFFF	#000000	##FFFFFF
##3F1FAB	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AF

Deuteranopia (green-blind)

#003AA9

Tritanopia (blue-blind)

#004A66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3f1fab;
/* rgb */ color: rgb(63, 31, 171);
/* oklch */ color: oklch(39.1% 0.202 282.2);

Tailwind

colors: {
  custom: {
    50: '#8361c5',
    500: '#3f1fab',
    950: '#000000',
  },
}

SCSS

$custom: #3f1fab;
$custom-light: #8361c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1fab",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 171
  },
  "hsl": {
    "h": 253.714,
    "s": 69.307,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39106,
    "c": 0.20195,
    "h": 282.2
  },
  "luminance": 0.04977
}

Semantic roles & 50–950 ramp

primary

#3F1FAB

secondary

#AFC75E

accent

#EC3CC4

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3F1FAB

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

Preview Lab → · Contrast checker → · Palette generator →