#3A1FA1#3A1FA1

#3A1FA1 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.6% C 0.191 H 281.5°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#3A1FA1
RGB	rgb(58, 31, 161)
HSL	hsl(252, 68%, 38%)
HSV	hsv(252, 81%, 63%)
CMYK	cmyk(64%, 80.7%, 0%, 36.9%)
CIE-LAB	lab(25.11, 47.83, -64.95)
CIE-LCH	lch(25.11, 80.66, 306.37°)
OKLab	oklab(37.6% 0.0383 -0.1874)
OKLCH	oklch(37.6% 0.191 281.5)
XYZ	xyz(8.6659, 4.4521, 34.1140)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1FA1 #86A11F

analogous

#1F45A1 #3A1FA1 #7B1FA1

triadic

#3A1FA1 #A13A1F #1FA13A

tetradic

#3A1FA1 #A11F45 #86A11F #1FA17B

square

#3A1FA1 #A11F45 #86A11F #1FA17B

split-complementary

#3A1FA1 #A17B1F #45A11F

monochromatic

#150B3A #28156E #3A1FA1 #4C29D4 #765BDF

Accessibility & contrast

On white

11.11

#3A1FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#3A1FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1FA1

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1FA1	#FFFFFF	#000000	##FFFFFF
##3A1FA1	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00379F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3a1fa1;
/* rgb */ color: rgb(58, 31, 161);
/* oklch */ color: oklch(37.6% 0.191 281.5);

Tailwind

colors: {
  custom: {
    50: '#7f5fbe',
    500: '#3a1fa1',
    950: '#000000',
  },
}

SCSS

$custom: #3a1fa1;
$custom-light: #7f5fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1fa1",
  "rgb": {
    "r": 58,
    "g": 31,
    "b": 161
  },
  "hsl": {
    "h": 252.462,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37595,
    "c": 0.19128,
    "h": 281.5
  },
  "luminance": 0.04453
}

Semantic roles & 50–950 ramp

primary

#3A1FA1

secondary

#ADC458

accent

#EB3DC7

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3A1FA1

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

Preview Lab → · Contrast checker → · Palette generator →