#3A1C87#3A1C87

#3A1C87 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.163 H 287.2°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A1C87
RGB	rgb(58, 28, 135)
HSL	hsl(257, 66%, 32%)
HSV	hsv(257, 79%, 53%)
CMYK	cmyk(57%, 79.3%, 0%, 47.1%)
CIE-LAB	lab(21.87, 41.58, -54.24)
CIE-LCH	lch(21.87, 68.34, 307.47°)
OKLab	oklab(34.52% 0.0483 -0.1561)
OKLCH	oklch(34.52% 0.163 287.2)
XYZ	xyz(6.5320, 3.4790, 23.2443)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1C87 #69871C

analogous

#1C3487 #3A1C87 #6F1C87

triadic

#3A1C87 #873A1C #1C873A

tetradic

#3A1C87 #871C34 #69871C #1C876F

square

#3A1C87 #871C34 #69871C #1C876F

split-complementary

#3A1C87 #876F1C #34871C

monochromatic

#0E0722 #241154 #3A1C87 #5027BA #6E45D8

Accessibility & contrast

On white

12.38

#3A1C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#3A1C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1C87

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1C87	#FFFFFF	#000000	##FFFFFF
##3A1C87	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378A

Deuteranopia (green-blind)

#003185

Tritanopia (blue-blind)

#183B51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3a1c87;
/* rgb */ color: rgb(58, 28, 135);
/* oklch */ color: oklch(34.5% 0.163 287.2);

Tailwind

colors: {
  custom: {
    50: '#7a5cab',
    500: '#3a1c87',
    950: '#000000',
  },
}

SCSS

$custom: #3a1c87;
$custom-light: #7a5cab;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1c87",
  "rgb": {
    "r": 58,
    "g": 28,
    "b": 135
  },
  "hsl": {
    "h": 256.822,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34517,
    "c": 0.16341,
    "h": 287.2
  },
  "luminance": 0.03479
}

Semantic roles & 50–950 ramp

primary

#3A1C87

secondary

#99BA45

accent

#E93FB9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3A1C87

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

Preview Lab → · Contrast checker → · Palette generator →