#3718A5#3718A5

#3718A5 is a dark, highly saturated violet. Relative luminance 0.042; OKLCH L 37.1% C 0.202 H 280.2°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#3718A5
RGB	rgb(55, 24, 165)
HSL	hsl(253, 75%, 37%)
HSV	hsv(253, 85%, 65%)
CMYK	cmyk(66.7%, 85.5%, 0%, 35.3%)
CIE-LAB	lab(24.26, 51.72, -68.80)
CIE-LCH	lch(24.26, 86.07, 306.93°)
OKLab	oklab(37.07% 0.0356 -0.1986)
OKLCH	oklch(37.07% 0.202 280.2)
XYZ	xyz(8.6916, 4.1814, 35.9391)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3718A5 #86A518

analogous

#1840A5 #3718A5 #7D18A5

triadic

#3718A5 #A53718 #18A537

tetradic

#3718A5 #A51840 #86A518 #18A57D

square

#3718A5 #A51840 #86A518 #18A57D

split-complementary

#3718A5 #A57D18 #40A518

monochromatic

#13083A #251070 #3718A5 #4920DA #7252E6

Accessibility & contrast

On white

11.44

#3718A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3718A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3718A5

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3718A5	#FFFFFF	#000000	##FFFFFF
##3718A5	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA9

Deuteranopia (green-blind)

#0034A3

Tritanopia (blue-blind)

#004662

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3718a5;
/* rgb */ color: rgb(55, 24, 165);
/* oklch */ color: oklch(37.1% 0.202 280.2);

Tailwind

colors: {
  custom: {
    50: '#7e5cc1',
    500: '#3718a5',
    950: '#000000',
  },
}

SCSS

$custom: #3718a5;
$custom-light: #7e5cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3718a5",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 165
  },
  "hsl": {
    "h": 253.191,
    "s": 74.603,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37074,
    "c": 0.20175,
    "h": 280.2
  },
  "luminance": 0.04182
}

Semantic roles & 50–950 ramp

primary

#3718A5

secondary

#AEC851

accent

#F137C8

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3718A5

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

Preview Lab → · Contrast checker → · Palette generator →