#3918A0#3918A0

#3918A0 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.196 H 282.0°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#3918A0
RGB	rgb(57, 24, 160)
HSL	hsl(255, 74%, 36%)
HSV	hsv(255, 85%, 63%)
CMYK	cmyk(64.4%, 85%, 0%, 37.3%)
CIE-LAB	lab(23.87, 50.48, -66.40)
CIE-LCH	lch(23.87, 83.41, 307.24°)
OKLab	oklab(36.68% 0.0406 -0.1916)
OKLCH	oklch(36.68% 0.196 282)
XYZ	xyz(8.3572, 4.0606, 33.5943)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3918A0 #7FA018

analogous

#183BA0 #3918A0 #7D18A0

triadic

#3918A0 #A03918 #18A039

tetradic

#3918A0 #A0183B #7FA018 #18A07D

square

#3918A0 #A0183B #7FA018 #18A07D

split-complementary

#3918A0 #A07D18 #3BA018

monochromatic

#130836 #26106B #3918A0 #4C20D5 #724EE4

Accessibility & contrast

On white

11.59

#3918A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#3918A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3918A0

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3918A0	#FFFFFF	#000000	##FFFFFF
##3918A0	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00349E

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3918a0;
/* rgb */ color: rgb(57, 24, 160);
/* oklch */ color: oklch(36.7% 0.196 282.0);

Tailwind

colors: {
  custom: {
    50: '#7e5cbd',
    500: '#3918a0',
    950: '#000000',
  },
}

SCSS

$custom: #3918a0;
$custom-light: #7e5cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3918a0",
  "rgb": {
    "r": 57,
    "g": 24,
    "b": 160
  },
  "hsl": {
    "h": 254.559,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36683,
    "c": 0.19581,
    "h": 282
  },
  "luminance": 0.04061
}

Semantic roles & 50–950 ramp

primary

#3918A0

secondary

#A9C64D

accent

#F137C4

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3918A0

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

Preview Lab → · Contrast checker → · Palette generator →