#3A1FA0#3A1FA0

#3A1FA0 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.190 H 281.7°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A1FA0
RGB	rgb(58, 31, 160)
HSL	hsl(253, 68%, 37%)
HSV	hsv(253, 81%, 63%)
CMYK	cmyk(63.8%, 80.6%, 0%, 37.3%)
CIE-LAB	lab(25.00, 47.54, -64.52)
CIE-LCH	lch(25.00, 80.14, 306.38°)
OKLab	oklab(37.49% 0.0386 -0.1862)
OKLCH	oklch(37.49% 0.19 281.7)
XYZ	xyz(8.5781, 4.4169, 33.6514)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1FA0 #85A01F

analogous

#1F45A0 #3A1FA0 #7A1FA0

triadic

#3A1FA0 #A03A1F #1FA03A

tetradic

#3A1FA0 #A01F45 #85A01F #1FA07A

square

#3A1FA0 #A01F45 #85A01F #1FA07A

split-complementary

#3A1FA0 #A07A1F #45A01F

monochromatic

#150B39 #27156D #3A1FA0 #4D29D3 #765ADF

Accessibility & contrast

On white

11.15

#3A1FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3A1FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1FA0

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1FA0	#FFFFFF	#000000	##FFFFFF
##3A1FA0	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3a1fa0;
/* rgb */ color: rgb(58, 31, 160);
/* oklch */ color: oklch(37.5% 0.190 281.7);

Tailwind

colors: {
  custom: {
    50: '#7e5fbd',
    500: '#3a1fa0',
    950: '#000000',
  },
}

SCSS

$custom: #3a1fa0;
$custom-light: #7e5fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1fa0",
  "rgb": {
    "r": 58,
    "g": 31,
    "b": 160
  },
  "hsl": {
    "h": 252.558,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37488,
    "c": 0.19012,
    "h": 281.7
  },
  "luminance": 0.04418
}

Semantic roles & 50–950 ramp

primary

#3A1FA0

secondary

#ADC358

accent

#EA3DC6

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3A1FA0

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

Preview Lab → · Contrast checker → · Palette generator →