#3718A7#3718A7

#3718A7 is a dark, highly saturated violet. Relative luminance 0.043; OKLCH L 37.3% C 0.204 H 279.9°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#3718A7
RGB	rgb(55, 24, 167)
HSL	hsl(253, 75%, 37%)
HSV	hsv(253, 86%, 65%)
CMYK	cmyk(67.1%, 85.6%, 0%, 34.5%)
CIE-LAB	lab(24.50, 52.28, -69.62)
CIE-LCH	lch(24.50, 87.07, 306.90°)
OKLab	oklab(37.3% 0.0349 -0.201)
OKLCH	oklch(37.3% 0.204 279.9)
XYZ	xyz(8.8750, 4.2548, 36.9053)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3718A7 #88A718

analogous

#1841A7 #3718A7 #7F18A7

triadic

#3718A7 #A73718 #18A737

tetradic

#3718A7 #A71841 #88A718 #18A77F

square

#3718A7 #A71841 #88A718 #18A77F

split-complementary

#3718A7 #A77F18 #41A718

monochromatic

#14093C #251071 #3718A7 #4920DD #7353E6

Accessibility & contrast

On white

11.34

#3718A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#3718A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3718A7

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3718A7	#FFFFFF	#000000	##FFFFFF
##3718A7	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAB

Deuteranopia (green-blind)

#0035A5

Tritanopia (blue-blind)

#004763

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3718a7;
/* rgb */ color: rgb(55, 24, 167);
/* oklch */ color: oklch(37.3% 0.204 279.9);

Tailwind

colors: {
  custom: {
    50: '#7f5cc3',
    500: '#3718a7',
    950: '#000000',
  },
}

SCSS

$custom: #3718a7;
$custom-light: #7f5cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3718a7",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 167
  },
  "hsl": {
    "h": 253.007,
    "s": 74.869,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37302,
    "c": 0.20398,
    "h": 279.9
  },
  "luminance": 0.04256
}

Semantic roles & 50–950 ramp

primary

#3718A7

secondary

#AFC952

accent

#F136C9

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0413

muted

#7D7982

Preview Lab

Preview with #3718A7

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

Preview Lab → · Contrast checker → · Palette generator →