#3F1B95#3F1B95

#3F1B95 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.180 H 286.9°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B95
RGB	rgb(63, 27, 149)
HSL	hsl(258, 69%, 35%)
HSV	hsv(258, 82%, 58%)
CMYK	cmyk(57.7%, 81.9%, 0%, 41.6%)
CIE-LAB	lab(23.70, 46.74, -59.91)
CIE-LCH	lch(23.70, 75.99, 307.96°)
OKLab	oklab(36.36% 0.0524 -0.1725)
OKLCH	oklch(36.36% 0.18 286.9)
XYZ	xyz(7.8650, 4.0101, 28.7875)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B95 #71951B

analogous

#1B3495 #3F1B95 #7C1B95

triadic

#3F1B95 #953F1B #1B953F

tetradic

#3F1B95 #951B34 #71951B #1B957C

square

#3F1B95 #951B34 #71951B #1B957C

split-complementary

#3F1B95 #957C1B #34951B

monochromatic

#13082D #291261 #3F1B95 #5524C9 #774CDF

Accessibility & contrast

On white

11.65

#3F1B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#3F1B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B95

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B95	#FFFFFF	#000000	##FFFFFF
##3F1B95	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B98

Deuteranopia (green-blind)

#003593

Tritanopia (blue-blind)

#164059

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3f1b95;
/* rgb */ color: rgb(63, 27, 149);
/* oklch */ color: oklch(36.4% 0.180 286.9);

Tailwind

colors: {
  custom: {
    50: '#7f5db5',
    500: '#3f1b95',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b95;
$custom-light: #7f5db5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b95",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 149
  },
  "hsl": {
    "h": 257.705,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36359,
    "c": 0.18029,
    "h": 286.9
  },
  "luminance": 0.04011
}

Semantic roles & 50–950 ramp

primary

#3F1B95

secondary

#9EC14B

accent

#EC3CB8

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F1B95

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

Preview Lab → · Contrast checker → · Palette generator →