#3A1D8B#3A1D8B

#3A1D8B is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.167 H 286.1°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A1D8B
RGB	rgb(58, 29, 139)
HSL	hsl(256, 65%, 33%)
HSV	hsv(256, 79%, 55%)
CMYK	cmyk(58.3%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(22.45, 42.27, -55.79)
CIE-LCH	lch(22.45, 69.99, 307.15°)
OKLab	oklab(35.05% 0.0463 -0.1606)
OKLCH	oklch(35.05% 0.167 286.1)
XYZ	xyz(6.8431, 3.6420, 24.7635)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1D8B #6E8B1D

analogous

#1D378B #3A1D8B #711D8B

triadic

#3A1D8B #8B3A1D #1D8B3A

tetradic

#3A1D8B #8B1D37 #6E8B1D #1D8B71

square

#3A1D8B #8B1D37 #6E8B1D #1D8B71

split-complementary

#3A1D8B #8B711D #378B1D

monochromatic

#100826 #251258 #3A1D8B #4F28BE #6F49D9

Accessibility & contrast

On white

12.15

#3A1D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#3A1D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1D8B

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1D8B	#FFFFFF	#000000	##FFFFFF
##3A1D8B	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#003289

Tritanopia (blue-blind)

#123D53

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3a1d8b;
/* rgb */ color: rgb(58, 29, 139);
/* oklch */ color: oklch(35.0% 0.167 286.1);

Tailwind

colors: {
  custom: {
    50: '#7a5dae',
    500: '#3a1d8b',
    950: '#000000',
  },
}

SCSS

$custom: #3a1d8b;
$custom-light: #7a5dae;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1d8b",
  "rgb": {
    "r": 58,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 255.818,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35047,
    "c": 0.16719,
    "h": 286.1
  },
  "luminance": 0.03642
}

Semantic roles & 50–950 ramp

primary

#3A1D8B

secondary

#9DBB49

accent

#E83FBC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3A1D8B

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

Preview Lab → · Contrast checker → · Palette generator →