#3A175B#3A175B

#3A175B is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.7% C 0.116 H 303.6°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#3A175B
RGB	rgb(58, 23, 91)
HSL	hsl(271, 60%, 22%)
HSV	hsv(271, 75%, 36%)
CMYK	cmyk(36.3%, 74.7%, 0%, 64.3%)
CIE-LAB	lab(16.83, 31.51, -34.00)
CIE-LCH	lch(16.83, 46.36, 312.82°)
OKLab	oklab(29.7% 0.0642 -0.0967)
OKLCH	oklch(29.7% 0.116 303.6)
XYZ	xyz(3.9392, 2.2677, 10.1257)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.53

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A175B #385B17

analogous

#18175B #3A175B #5B175A

triadic

#3A175B #5B3A17 #175B3A

tetradic

#3A175B #5B1817 #385B17 #175A5B

square

#3A175B #5B1817 #385B17 #175A5B

split-complementary

#3A175B #5A5B17 #175B18

monochromatic

#100618 #1B0B2A #3A175B #59238C #7830BD

Accessibility & contrast

On white

14.45

#3A175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#3A175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A175B

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A175B	#FFFFFF	#000000	##FFFFFF
##3A175B	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295D

Deuteranopia (green-blind)

#00295A

Tritanopia (blue-blind)

#342737

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3a175b;
/* rgb */ color: rgb(58, 23, 91);
/* oklch */ color: oklch(29.7% 0.116 303.6);

Tailwind

colors: {
  custom: {
    50: '#74578a',
    500: '#3a175b',
    950: '#000000',
  },
}

SCSS

$custom: #3a175b;
$custom-light: #74578a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a175b",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 270.882,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.29698,
    "c": 0.11606,
    "h": 303.6
  },
  "luminance": 0.02268
}

Semantic roles & 50–950 ramp

primary

#3A175B

secondary

#66923C

accent

#E34592

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #3A175B

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

Preview Lab → · Contrast checker → · Palette generator →