#3A1CA5#3A1CA5

#3A1CA5 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.7% C 0.198 H 281.2°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#3A1CA5
RGB	rgb(58, 28, 165)
HSL	hsl(253, 71%, 38%)
HSV	hsv(253, 83%, 65%)
CMYK	cmyk(64.8%, 83%, 0%, 35.3%)
CIE-LAB	lab(25.09, 50.34, -67.41)
CIE-LCH	lch(25.09, 84.14, 306.75°)
OKLab	oklab(37.71% 0.0385 -0.1945)
OKLCH	oklch(37.71% 0.198 281.2)
XYZ	xyz(8.9496, 4.4460, 35.9766)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1CA5 #87A51C

analogous

#1C42A5 #3A1CA5 #7F1CA5

triadic

#3A1CA5 #A53A1C #1CA53A

tetradic

#3A1CA5 #A51C42 #87A51C #1CA57F

square

#3A1CA5 #A51C42 #87A51C #1CA57F

split-complementary

#3A1CA5 #A57F1C #42A51C

monochromatic

#150A3C #281371 #3A1CA5 #4C25D9 #7759E3

Accessibility & contrast

On white

11.11

#3A1CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#3A1CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1CA5

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1CA5	#FFFFFF	#000000	##FFFFFF
##3A1CA5	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)

#0040A9

Deuteranopia (green-blind)

#0036A3

Tritanopia (blue-blind)

#004762

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3a1ca5;
/* rgb */ color: rgb(58, 28, 165);
/* oklch */ color: oklch(37.7% 0.198 281.2);

Tailwind

colors: {
  custom: {
    50: '#805ec1',
    500: '#3a1ca5',
    950: '#000000',
  },
}

SCSS

$custom: #3a1ca5;
$custom-light: #805ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1ca5",
  "rgb": {
    "r": 58,
    "g": 28,
    "b": 165
  },
  "hsl": {
    "h": 253.139,
    "s": 70.984,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37712,
    "c": 0.19832,
    "h": 281.2
  },
  "luminance": 0.04447
}

Semantic roles & 50–950 ramp

primary

#3A1CA5

secondary

#AEC656

accent

#EE3AC6

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #3A1CA5

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

Preview Lab → · Contrast checker → · Palette generator →