#3A175D#3A175D

#3A175D is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.9% C 0.118 H 302.6°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A175D
RGB	rgb(58, 23, 93)
HSL	hsl(270, 60%, 23%)
HSV	hsv(270, 75%, 36%)
CMYK	cmyk(37.6%, 75.3%, 0%, 63.5%)
CIE-LAB	lab(17.00, 32.06, -35.07)
CIE-LCH	lch(17.00, 47.51, 312.43°)
OKLab	oklab(29.87% 0.0638 -0.0998)
OKLCH	oklch(29.87% 0.118 302.6)
XYZ	xyz(4.0266, 2.3026, 10.5861)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.41

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A175D #3A5D17

analogous

#17175D #3A175D #5D175D

triadic

#3A175D #5D3A17 #175D3A

tetradic

#3A175D #5D1717 #3A5D17 #175D5D

square

#3A175D #5D1717 #3A5D17 #175D5D

split-complementary

#3A175D #5D5D17 #175D17

monochromatic

#0F0619 #1B0B2C #3A175D #59238E #772FBF

Accessibility & contrast

On white

14.38

#3A175D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#3A175D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A175D

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A175D	#FFFFFF	#000000	##FFFFFF
##3A175D	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295F

Deuteranopia (green-blind)

#002A5C

Tritanopia (blue-blind)

#332838

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3a175d;
/* rgb */ color: rgb(58, 23, 93);
/* oklch */ color: oklch(29.9% 0.118 302.6);

Tailwind

colors: {
  custom: {
    50: '#74578b',
    500: '#3a175d',
    950: '#000000',
  },
}

SCSS

$custom: #3a175d;
$custom-light: #74578b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a175d",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 93
  },
  "hsl": {
    "h": 270,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.2987,
    "c": 0.11849,
    "h": 302.6
  },
  "luminance": 0.02303
}

Semantic roles & 50–950 ramp

primary

#3A175D

secondary

#68943C

accent

#E34494

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #3A175D

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

Preview Lab → · Contrast checker → · Palette generator →