#3A1771#3A1771

#3A1771 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.142 H 294.4°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#3A1771
RGB	rgb(58, 23, 113)
HSL	hsl(263, 66%, 27%)
HSV	hsv(263, 80%, 44%)
CMYK	cmyk(48.7%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(18.82, 37.65, -45.24)
CIE-LCH	lch(18.82, 58.86, 309.77°)
OKLab	oklab(31.72% 0.059 -0.1297)
OKLCH	oklch(31.72% 0.142 294.4)
XYZ	xyz(5.0311, 2.7044, 15.8765)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1771 #4E7117

analogous

#172171 #3A1771 #671771

triadic

#3A1771 #713A17 #17713A

tetradic

#3A1771 #711721 #4E7117 #177167

square

#3A1771 #711721 #4E7117 #177167

split-complementary

#3A1771 #716717 #217117

monochromatic

#0D0519 #200D3E #3A1771 #5421A4 #6F2ED4

Accessibility & contrast

On white

13.63

#3A1771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3A1771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1771

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1771	#FFFFFF	#000000	##FFFFFF
##3A1771	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#2A3043

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3a1771;
/* rgb */ color: rgb(58, 23, 113);
/* oklch */ color: oklch(31.7% 0.142 294.4);

Tailwind

colors: {
  custom: {
    50: '#77589b',
    500: '#3a1771',
    950: '#000000',
  },
}

SCSS

$custom: #3a1771;
$custom-light: #77589b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1771",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 263.333,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31717,
    "c": 0.14247,
    "h": 294.4
  },
  "luminance": 0.02705
}

Semantic roles & 50–950 ramp

primary

#3A1771

secondary

#7EA73D

accent

#E93FA7

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #3A1771

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

Preview Lab → · Contrast checker → · Palette generator →