#3A1F87#3A1F87

#3A1F87 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.160 H 286.7°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#3A1F87
RGB	rgb(58, 31, 135)
HSL	hsl(256, 63%, 33%)
HSV	hsv(256, 77%, 53%)
CMYK	cmyk(57%, 77%, 0%, 47.1%)
CIE-LAB	lab(22.40, 40.05, -53.36)
CIE-LCH	lch(22.40, 66.72, 306.89°)
OKLab	oklab(34.89% 0.046 -0.1536)
OKLCH	oklch(34.89% 0.16 286.7)
XYZ	xyz(6.6068, 3.6284, 23.2692)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1F87 #6C871F

analogous

#1F3887 #3A1F87 #6E1F87

triadic

#3A1F87 #873A1F #1F873A

tetradic

#3A1F87 #871F38 #6C871F #1F876E

square

#3A1F87 #871F38 #6C871F #1F876E

split-complementary

#3A1F87 #876E1F #38871F

monochromatic

#0F0823 #251455 #3A1F87 #4F2AB9 #6F4BD6

Accessibility & contrast

On white

12.17

#3A1F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#3A1F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1F87

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1F87	#FFFFFF	#000000	##FFFFFF
##3A1F87	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388A

Deuteranopia (green-blind)

#003385

Tritanopia (blue-blind)

#173C51

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3a1f87;
/* rgb */ color: rgb(58, 31, 135);
/* oklch */ color: oklch(34.9% 0.160 286.7);

Tailwind

colors: {
  custom: {
    50: '#7a5eab',
    500: '#3a1f87',
    950: '#000000',
  },
}

SCSS

$custom: #3a1f87;
$custom-light: #7a5eab;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1f87",
  "rgb": {
    "r": 58,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 255.577,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34891,
    "c": 0.1603,
    "h": 286.7
  },
  "luminance": 0.03629
}

Semantic roles & 50–950 ramp

primary

#3A1F87

secondary

#9BB84A

accent

#E642BB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3A1F87

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

Preview Lab → · Contrast checker → · Palette generator →