#3F108D#3F108D

#3F108D is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.5% C 0.180 H 290.1°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#3F108D
RGB	rgb(63, 16, 141)
HSL	hsl(263, 80%, 31%)
HSV	hsv(263, 89%, 55%)
CMYK	cmyk(55.3%, 88.7%, 0%, 44.7%)
CIE-LAB	lab(21.39, 48.81, -58.76)
CIE-LCH	lch(21.39, 76.39, 309.72°)
OKLab	oklab(34.52% 0.0617 -0.169)
OKLCH	oklch(34.52% 0.18 290.1)
XYZ	xyz(7.0415, 3.3501, 25.4697)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F108D #5E8D10

analogous

#101F8D #3F108D #7D108D

triadic

#3F108D #8D3F10 #108D3F

tetradic

#3F108D #8D101F #5E8D10 #108D7D

square

#3F108D #8D101F #5E8D10 #108D7D

split-complementary

#3F108D #8D7D10 #1F8D10

monochromatic

#0E041F #260A56 #3F108D #5816C4 #7530E7

Accessibility & contrast

On white

12.57

#3F108D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#3F108D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F108D

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F108D	#FFFFFF	#000000	##FFFFFF
##3F108D	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003590

Deuteranopia (green-blind)

#00308B

Tritanopia (blue-blind)

#203952

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f108d;
/* rgb */ color: rgb(63, 16, 141);
/* oklch */ color: oklch(34.5% 0.180 290.1);

Tailwind

colors: {
  custom: {
    50: '#7e58b0',
    500: '#3f108d',
    950: '#000000',
  },
}

SCSS

$custom: #3f108d;
$custom-light: #7e58b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f108d",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 141
  },
  "hsl": {
    "h": 262.56,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34515,
    "c": 0.17992,
    "h": 290.1
  },
  "luminance": 0.0335
}

Semantic roles & 50–950 ramp

primary

#3F108D

secondary

#8EC237

accent

#F632AC

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F108D

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

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