#3F1F76#3F1F76

#3F1F76 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.139 H 294.6°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F76
RGB	rgb(63, 31, 118)
HSL	hsl(262, 58%, 29%)
HSV	hsv(262, 74%, 46%)
CMYK	cmyk(46.6%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(21.37, 35.85, -44.25)
CIE-LCH	lch(21.37, 56.95, 309.02°)
OKLab	oklab(33.81% 0.058 -0.1267)
OKLCH	oklch(33.81% 0.139 294.6)
XYZ	xyz(5.8090, 3.3446, 17.4755)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F76 #56761F

analogous

#1F2B76 #3F1F76 #6B1F76

triadic

#3F1F76 #763F1F #1F763F

tetradic

#3F1F76 #761F2B #56761F #1F766B

square

#3F1F76 #761F2B #56761F #1F766B

split-complementary

#3F1F76 #766B1F #2B761F

monochromatic

#0D0618 #251246 #3F1F76 #592CA6 #7542CD

Accessibility & contrast

On white

12.58

#3F1F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#3F1F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F76

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F76	#FFFFFF	#000000	##FFFFFF
##3F1F76	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003479

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#2F3548

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f1f76;
/* rgb */ color: rgb(63, 31, 118);
/* oklch */ color: oklch(33.8% 0.139 294.6);

Tailwind

colors: {
  custom: {
    50: '#7a5e9e',
    500: '#3f1f76',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f76;
$custom-light: #7a5e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f76",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 262.069,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33807,
    "c": 0.13931,
    "h": 294.6
  },
  "luminance": 0.03345
}

Semantic roles & 50–950 ramp

primary

#3F1F76

secondary

#85AA47

accent

#E246A8

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1F76

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

Preview Lab → · Contrast checker → · Palette generator →