#3718A1#3718A1

#3718A1 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.6% C 0.197 H 280.8°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#3718A1
RGB	rgb(55, 24, 161)
HSL	hsl(254, 74%, 36%)
HSV	hsv(254, 85%, 63%)
CMYK	cmyk(65.8%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(23.80, 50.59, -67.14)
CIE-LCH	lch(23.80, 84.06, 307.00°)
OKLab	oklab(36.62% 0.0371 -0.1937)
OKLCH	oklch(36.62% 0.197 280.8)
XYZ	xyz(8.3332, 4.0380, 34.0516)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3718A1 #82A118

analogous

#183EA1 #3718A1 #7C18A1

triadic

#3718A1 #A13718 #18A137

tetradic

#3718A1 #A1183E #82A118 #18A17C

square

#3718A1 #A1183E #82A118 #18A17C

split-complementary

#3718A1 #A17C18 #3EA118

monochromatic

#130836 #25106C #3718A1 #4920D6 #714FE5

Accessibility & contrast

On white

11.62

#3718A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#3718A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3718A1

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3718A1	#FFFFFF	#000000	##FFFFFF
##3718A1	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00349F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3718a1;
/* rgb */ color: rgb(55, 24, 161);
/* oklch */ color: oklch(36.6% 0.197 280.8);

Tailwind

colors: {
  custom: {
    50: '#7e5cbe',
    500: '#3718a1',
    950: '#000000',
  },
}

SCSS

$custom: #3718a1;
$custom-light: #7e5cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3718a1",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 253.577,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3662,
    "c": 0.19726,
    "h": 280.8
  },
  "luminance": 0.04039
}

Semantic roles & 50–950 ramp

primary

#3718A1

secondary

#ABC74E

accent

#F137C7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3718A1

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

Preview Lab → · Contrast checker → · Palette generator →