#3717A1#3717A1

#3717A1 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.5% C 0.198 H 280.9°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#3717A1
RGB	rgb(55, 23, 161)
HSL	hsl(254, 75%, 36%)
HSV	hsv(254, 86%, 63%)
CMYK	cmyk(65.8%, 85.7%, 0%, 36.9%)
CIE-LAB	lab(23.66, 50.98, -67.36)
CIE-LCH	lch(23.66, 84.48, 307.12°)
OKLab	oklab(36.53% 0.0375 -0.1944)
OKLCH	oklch(36.53% 0.198 280.9)
XYZ	xyz(8.3129, 3.9976, 34.0448)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3717A1 #81A117

analogous

#173CA1 #3717A1 #7C17A1

triadic

#3717A1 #A13717 #17A137

tetradic

#3717A1 #A1173C #81A117 #17A17C

square

#3717A1 #A1173C #81A117 #17A17C

split-complementary

#3717A1 #A17C17 #3CA117

monochromatic

#120836 #250F6B #3717A1 #491FD7 #704DE6

Accessibility & contrast

On white

11.67

#3717A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#3717A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3717A1

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3717A1	#FFFFFF	#000000	##FFFFFF
##3717A1	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00339F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3717a1;
/* rgb */ color: rgb(55, 23, 161);
/* oklch */ color: oklch(36.5% 0.198 280.9);

Tailwind

colors: {
  custom: {
    50: '#7e5bbe',
    500: '#3717a1',
    950: '#000000',
  },
}

SCSS

$custom: #3717a1;
$custom-light: #7e5bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3717a1",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 161
  },
  "hsl": {
    "h": 253.913,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36528,
    "c": 0.19796,
    "h": 280.9
  },
  "luminance": 0.03998
}

Semantic roles & 50–950 ramp

primary

#3717A1

secondary

#ABC74C

accent

#F236C6

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3717A1

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

Preview Lab → · Contrast checker → · Palette generator →