#3D105B#3D105B

#3D105B is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.3% C 0.126 H 307.4°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D105B
RGB	rgb(61, 16, 91)
HSL	hsl(276, 70%, 21%)
HSV	hsv(276, 82%, 36%)
CMYK	cmyk(33%, 82.4%, 0%, 64.3%)
CIE-LAB	lab(16.10, 35.54, -35.18)
CIE-LCH	lch(16.10, 50.01, 315.29°)
OKLab	oklab(29.27% 0.0765 -0.1)
OKLCH	oklch(29.27% 0.126 307.4)
XYZ	xyz(3.9977, 2.1181, 10.0937)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D105B #2E5B10

analogous

#17105B #3D105B #5B1053

triadic

#3D105B #5B3D10 #105B3D

tetradic

#3D105B #5B1710 #2E5B10 #10535B

square

#3D105B #5B1710 #2E5B10 #10535B

split-complementary

#3D105B #535B10 #105B17

monochromatic

#11051A #1A0727 #3D105B #60198F #8322C3

Accessibility & contrast

On white

14.75

#3D105B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#3D105B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D105B

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D105B	#FFFFFF	#000000	##FFFFFF
##3D105B	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265D

Deuteranopia (green-blind)

#002859

Tritanopia (blue-blind)

#382335

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3d105b;
/* rgb */ color: rgb(61, 16, 91);
/* oklch */ color: oklch(29.3% 0.126 307.4);

Tailwind

colors: {
  custom: {
    50: '#76548a',
    500: '#3d105b',
    950: '#000000',
  },
}

SCSS

$custom: #3d105b;
$custom-light: #76548a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d105b",
  "rgb": {
    "r": 61,
    "g": 16,
    "b": 91
  },
  "hsl": {
    "h": 276,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29273,
    "c": 0.12591,
    "h": 307.4
  },
  "luminance": 0.02118
}

Semantic roles & 50–950 ramp

primary

#3D105B

secondary

#5A9433

accent

#ED3B82

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3D105B

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

Preview Lab → · Contrast checker → · Palette generator →