#3F1CA5#3F1CA5

#3F1CA5 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.2% C 0.198 H 283.6°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F1CA5
RGB	rgb(63, 28, 165)
HSL	hsl(255, 71%, 38%)
HSV	hsv(255, 83%, 65%)
CMYK	cmyk(61.8%, 83%, 0%, 35.3%)
CIE-LAB	lab(25.57, 50.83, -66.61)
CIE-LCH	lch(25.57, 83.79, 307.35°)
OKLab	oklab(38.16% 0.0463 -0.192)
OKLCH	oklch(38.16% 0.198 283.6)
XYZ	xyz(9.2546, 4.6032, 35.9909)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1CA5 #82A51C

analogous

#1C3EA5 #3F1CA5 #831CA5

triadic

#3F1CA5 #A53F1C #1CA53F

tetradic

#3F1CA5 #A51C3E #82A51C #1CA583

square

#3F1CA5 #A51C3E #82A51C #1CA583

split-complementary

#3F1CA5 #A5831C #3EA51C

monochromatic

#170A3C #2B1371 #3F1CA5 #5325D9 #7C59E3

Accessibility & contrast

On white

10.93

#3F1CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3F1CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1CA5

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1CA5	#FFFFFF	#000000	##FFFFFF
##3F1CA5	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A9

Deuteranopia (green-blind)

#0038A3

Tritanopia (blue-blind)

#004762

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f1ca5;
/* rgb */ color: rgb(63, 28, 165);
/* oklch */ color: oklch(38.2% 0.198 283.6);

Tailwind

colors: {
  custom: {
    50: '#825fc1',
    500: '#3f1ca5',
    950: '#000000',
  },
}

SCSS

$custom: #3f1ca5;
$custom-light: #825fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1ca5",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 165
  },
  "hsl": {
    "h": 255.328,
    "s": 70.984,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38159,
    "c": 0.19756,
    "h": 283.6
  },
  "luminance": 0.04604
}

Semantic roles & 50–950 ramp

primary

#3F1CA5

secondary

#AAC656

accent

#EE3AC0

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #3F1CA5

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

Preview Lab → · Contrast checker → · Palette generator →