#3918A1#3918A1

#3918A1 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.8% C 0.197 H 281.8°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#3918A1
RGB	rgb(57, 24, 161)
HSL	hsl(254, 74%, 36%)
HSV	hsv(254, 85%, 63%)
CMYK	cmyk(64.6%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(23.99, 50.76, -66.82)
CIE-LCH	lch(23.99, 83.92, 307.22°)
OKLab	oklab(36.8% 0.0402 -0.1928)
OKLCH	oklch(36.8% 0.197 281.8)
XYZ	xyz(8.4450, 4.0957, 34.0568)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3918A1 #80A118

analogous

#183BA1 #3918A1 #7E18A1

triadic

#3918A1 #A13918 #18A139

tetradic

#3918A1 #A1183B #80A118 #18A17E

square

#3918A1 #A1183B #80A118 #18A17E

split-complementary

#3918A1 #A17E18 #3BA118

monochromatic

#130836 #26106C #3918A1 #4C20D6 #734FE5

Accessibility & contrast

On white

11.54

#3918A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#3918A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3918A1

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3918A1	#FFFFFF	#000000	##FFFFFF
##3918A1	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	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: #3918a1;
/* rgb */ color: rgb(57, 24, 161);
/* oklch */ color: oklch(36.8% 0.197 281.8);

Tailwind

colors: {
  custom: {
    50: '#7f5cbe',
    500: '#3918a1',
    950: '#000000',
  },
}

SCSS

$custom: #3918a1;
$custom-light: #7f5cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3918a1",
  "rgb": {
    "r": 57,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 254.453,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36795,
    "c": 0.19693,
    "h": 281.8
  },
  "luminance": 0.04096
}

Semantic roles & 50–950 ramp

primary

#3918A1

secondary

#AAC74E

accent

#F137C4

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3918A1

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

Preview Lab → · Contrast checker → · Palette generator →