#3A1790#3A1790

#3A1790 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.9% C 0.178 H 285.8°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#3A1790
RGB	rgb(58, 23, 144)
HSL	hsl(257, 72%, 33%)
HSV	hsv(257, 84%, 56%)
CMYK	cmyk(59.7%, 84%, 0%, 43.5%)
CIE-LAB	lab(22.04, 46.47, -59.58)
CIE-LCH	lch(22.04, 75.56, 307.95°)
OKLab	oklab(34.92% 0.0485 -0.1717)
OKLCH	oklch(34.92% 0.178 285.8)
XYZ	xyz(7.0838, 3.5255, 26.6874)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1790 #6D9017

analogous

#173190 #3A1790 #761790

triadic

#3A1790 #903A17 #17903A

tetradic

#3A1790 #901731 #6D9017 #179076

square

#3A1790 #901731 #6D9017 #179076

split-complementary

#3A1790 #907617 #319017

monochromatic

#0F0626 #250F5B #3A1790 #4F1FC5 #6F41E1

Accessibility & contrast

On white

12.32

#3A1790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3A1790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1790

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1790	#FFFFFF	#000000	##FFFFFF
##3A1790	1.00	12.32	1.71	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#00318E

Tritanopia (blue-blind)

#093C55

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3a1790;
/* rgb */ color: rgb(58, 23, 144);
/* oklch */ color: oklch(34.9% 0.178 285.8);

Tailwind

colors: {
  custom: {
    50: '#7c5ab2',
    500: '#3a1790',
    950: '#000000',
  },
}

SCSS

$custom: #3a1790;
$custom-light: #7c5ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1790",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 257.355,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34919,
    "c": 0.17838,
    "h": 285.8
  },
  "luminance": 0.03526
}

Semantic roles & 50–950 ramp

primary

#3A1790

secondary

#9CC142

accent

#EF39BA

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3A1790

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

Preview Lab → · Contrast checker → · Palette generator →