#3915A1#3915A1

#3915A1 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.5% C 0.199 H 282.0°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#3915A1
RGB	rgb(57, 21, 161)
HSL	hsl(255, 77%, 36%)
HSV	hsv(255, 87%, 63%)
CMYK	cmyk(64.6%, 87%, 0%, 36.9%)
CIE-LAB	lab(23.60, 51.90, -67.46)
CIE-LCH	lch(23.60, 85.11, 307.57°)
OKLab	oklab(36.53% 0.0415 -0.1946)
OKLCH	oklch(36.53% 0.199 282)
XYZ	xyz(8.3865, 3.9788, 34.0373)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3915A1 #7DA115

analogous

#1537A1 #3915A1 #7F15A1

triadic

#3915A1 #A13915 #15A139

tetradic

#3915A1 #A11537 #7DA115 #15A17F

square

#3915A1 #A11537 #7DA115 #15A17F

split-complementary

#3915A1 #A17F15 #37A115

monochromatic

#130735 #260E6B #3915A1 #4C1CD7 #7249E7

Accessibility & contrast

On white

11.69

#3915A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#3915A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3915A1

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3915A1	#FFFFFF	#000000	##FFFFFF
##3915A1	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00339F

Tritanopia (blue-blind)

#00435F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3915a1;
/* rgb */ color: rgb(57, 21, 161);
/* oklch */ color: oklch(36.5% 0.199 282.0);

Tailwind

colors: {
  custom: {
    50: '#7f5bbe',
    500: '#3915a1',
    950: '#000000',
  },
}

SCSS

$custom: #3915a1;
$custom-light: #7f5bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3915a1",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 161
  },
  "hsl": {
    "h": 255.429,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36533,
    "c": 0.19895,
    "h": 282
  },
  "luminance": 0.03979
}

Semantic roles & 50–950 ramp

primary

#3915A1

secondary

#A8C849

accent

#F334C2

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3915A1

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

Preview Lab → · Contrast checker → · Palette generator →