#3A1B71#3A1B71

#3A1B71 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.138 H 293.6°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A1B71
RGB	rgb(58, 27, 113)
HSL	hsl(262, 61%, 27%)
HSV	hsv(262, 76%, 44%)
CMYK	cmyk(48.7%, 76.1%, 0%, 55.7%)
CIE-LAB	lab(19.54, 35.61, -44.06)
CIE-LCH	lch(19.54, 56.65, 308.95°)
OKLab	oklab(32.22% 0.0552 -0.1263)
OKLCH	oklch(32.22% 0.138 293.6)
XYZ	xyz(5.1167, 2.8755, 15.9050)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1B71 #52711B

analogous

#1B2771 #3A1B71 #651B71

triadic

#3A1B71 #713A1B #1B713A

tetradic

#3A1B71 #711B27 #52711B #1B7165

square

#3A1B71 #711B27 #52711B #1B7165

split-complementary

#3A1B71 #71651B #27711B

monochromatic

#0D0619 #210F40 #3A1B71 #5327A2 #6E37CF

Accessibility & contrast

On white

13.33

#3A1B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#3A1B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1B71

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1B71	#FFFFFF	#000000	##FFFFFF
##3A1B71	1.00	13.33	1.58	13.33
#FFFFFF	13.33	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003073

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#2A3144

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3a1b71;
/* rgb */ color: rgb(58, 27, 113);
/* oklch */ color: oklch(32.2% 0.138 293.6);

Tailwind

colors: {
  custom: {
    50: '#765a9b',
    500: '#3a1b71',
    950: '#000000',
  },
}

SCSS

$custom: #3a1b71;
$custom-light: #765a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1b71",
  "rgb": {
    "r": 58,
    "g": 27,
    "b": 113
  },
  "hsl": {
    "h": 261.628,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.32224,
    "c": 0.13781,
    "h": 293.6
  },
  "luminance": 0.02876
}

Semantic roles & 50–950 ramp

primary

#3A1B71

secondary

#82A642

accent

#E543AA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3A1B71

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

Preview Lab → · Contrast checker → · Palette generator →