#3A1FA6#3A1FA6

#3A1FA6 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.197 H 280.7°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A1FA6
RGB	rgb(58, 31, 166)
HSL	hsl(252, 69%, 39%)
HSV	hsv(252, 81%, 65%)
CMYK	cmyk(65.1%, 81.3%, 0%, 34.9%)
CIE-LAB	lab(25.66, 49.30, -67.08)
CIE-LCH	lch(25.66, 83.25, 306.31°)
OKLab	oklab(38.14% 0.0367 -0.1936)
OKLCH	oklch(38.14% 0.197 280.7)
XYZ	xyz(9.1157, 4.6320, 36.4827)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1FA6 #8BA61F

analogous

#1F47A6 #3A1FA6 #7D1FA6

triadic

#3A1FA6 #A63A1F #1FA63A

tetradic

#3A1FA6 #A61F47 #8BA61F #1FA67D

square

#3A1FA6 #A61F47 #8BA61F #1FA67D

split-complementary

#3A1FA6 #A67D1F #47A61F

monochromatic

#160C3F #281572 #3A1FA6 #4D2BD7 #795EE1

Accessibility & contrast

On white

10.90

#3A1FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3A1FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1FA6

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1FA6	#FFFFFF	#000000	##FFFFFF
##3A1FA6	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AA

Deuteranopia (green-blind)

#0038A4

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a1fa6;
/* rgb */ color: rgb(58, 31, 166);
/* oklch */ color: oklch(38.1% 0.197 280.7);

Tailwind

colors: {
  custom: {
    50: '#8060c2',
    500: '#3a1fa6',
    950: '#000000',
  },
}

SCSS

$custom: #3a1fa6;
$custom-light: #8060c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1fa6",
  "rgb": {
    "r": 58,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 252,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38135,
    "c": 0.19707,
    "h": 280.7
  },
  "luminance": 0.04633
}

Semantic roles & 50–950 ramp

primary

#3A1FA6

secondary

#B0C55B

accent

#EB3CC8

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3A1FA6

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

Preview Lab → · Contrast checker → · Palette generator →