#3F1B60#3F1B60

#3F1B60 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.3% C 0.118 H 304.3°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B60
RGB	rgb(63, 27, 96)
HSL	hsl(271, 56%, 24%)
HSV	hsv(271, 72%, 38%)
CMYK	cmyk(34.4%, 71.9%, 0%, 62.4%)
CIE-LAB	lab(18.74, 31.86, -34.21)
CIE-LCH	lch(18.74, 46.75, 312.96°)
OKLab	oklab(31.34% 0.0663 -0.0972)
OKLCH	oklch(31.34% 0.118 304.3)
XYZ	xyz(4.5527, 2.6852, 11.3425)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B60 #3C601B

analogous

#1C1B60 #3F1B60 #601B5F

triadic

#3F1B60 #603F1B #1B603F

tetradic

#3F1B60 #601C1B #3C601B #1B5F60

square

#3F1B60 #601C1B #3C601B #1B5F60

split-complementary

#3F1B60 #5F601B #1B601C

monochromatic

#100718 #200E30 #3F1B60 #5E2890 #7E36C0

Accessibility & contrast

On white

13.66

#3F1B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3F1B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B60

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B60	#FFFFFF	#000000	##FFFFFF
##3F1B60	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D62

Deuteranopia (green-blind)

#032E5F

Tritanopia (blue-blind)

#392A3B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3f1b60;
/* rgb */ color: rgb(63, 27, 96);
/* oklch */ color: oklch(31.3% 0.118 304.3);

Tailwind

colors: {
  custom: {
    50: '#775a8e',
    500: '#3f1b60',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b60;
$custom-light: #775a8e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b60",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 96
  },
  "hsl": {
    "h": 271.304,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31343,
    "c": 0.11764,
    "h": 304.3
  },
  "luminance": 0.02685
}

Semantic roles & 50–950 ramp

primary

#3F1B60

secondary

#6A9641

accent

#DF4891

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #3F1B60

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

Preview Lab → · Contrast checker → · Palette generator →