#3F1B72#3F1B72

#3F1B72 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.9% C 0.139 H 296.8°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B72
RGB	rgb(63, 27, 114)
HSL	hsl(265, 62%, 28%)
HSV	hsv(265, 76%, 45%)
CMYK	cmyk(44.7%, 76.3%, 0%, 55.3%)
CIE-LAB	lab(20.26, 36.83, -43.49)
CIE-LCH	lch(20.26, 56.99, 310.26°)
OKLab	oklab(32.91% 0.0629 -0.1244)
OKLCH	oklch(32.91% 0.139 296.8)
XYZ	xyz(5.4783, 3.0554, 16.2174)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B72 #4E721B

analogous

#1B2272 #3F1B72 #6B1B72

triadic

#3F1B72 #723F1B #1B723F

tetradic

#3F1B72 #721B22 #4E721B #1B726B

square

#3F1B72 #721B22 #4E721B #1B726B

split-complementary

#3F1B72 #726B1B #22721B

monochromatic

#0E0619 #240F41 #3F1B72 #5A27A3 #7738D0

Accessibility & contrast

On white

13.03

#3F1B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3F1B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B72

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B72	#FFFFFF	#000000	##FFFFFF
##3F1B72	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003175

Deuteranopia (green-blind)

#003070

Tritanopia (blue-blind)

#323145

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3f1b72;
/* rgb */ color: rgb(63, 27, 114);
/* oklch */ color: oklch(32.9% 0.139 296.8);

Tailwind

colors: {
  custom: {
    50: '#795b9b',
    500: '#3f1b72',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b72;
$custom-light: #795b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b72",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 114
  },
  "hsl": {
    "h": 264.828,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32909,
    "c": 0.13943,
    "h": 296.8
  },
  "luminance": 0.03056
}

Semantic roles & 50–950 ramp

primary

#3F1B72

secondary

#7DA742

accent

#E543A2

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1B72

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

Preview Lab → · Contrast checker → · Palette generator →