#4F18A1#4F18A1

#4F18A1 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 39.0% C 0.195 H 292.8°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#4F18A1
RGB	rgb(79, 24, 161)
HSL	hsl(264, 74%, 36%)
HSV	hsv(264, 85%, 63%)
CMYK	cmyk(50.9%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(26.41, 53.08, -62.73)
CIE-LCH	lch(26.41, 82.17, 310.24°)
OKLab	oklab(39.03% 0.0757 -0.1802)
OKLCH	oklch(39.03% 0.195 292.8)
XYZ	xyz(9.9823, 4.8884, 34.1289)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F18A1 #6AA118

analogous

#1825A1 #4F18A1 #9418A1

triadic

#4F18A1 #A14F18 #18A14F

tetradic

#4F18A1 #A11825 #6AA118 #18A194

square

#4F18A1 #A11825 #6AA118 #18A194

split-complementary

#4F18A1 #A19418 #25A118

monochromatic

#1B0836 #35106C #4F18A1 #6920D6 #8B4FE5

Accessibility & contrast

On white

10.62

#4F18A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#4F18A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F18A1

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F18A1	#FFFFFF	#000000	##FFFFFF
##4F18A1	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#003C9F

Tritanopia (blue-blind)

#34425F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #4f18a1;
/* rgb */ color: rgb(79, 24, 161);
/* oklch */ color: oklch(39.0% 0.195 292.8);

Tailwind

colors: {
  custom: {
    50: '#8a5ebe',
    500: '#4f18a1',
    950: '#000000',
  },
}

SCSS

$custom: #4f18a1;
$custom-light: #8a5ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#4f18a1",
  "rgb": {
    "r": 79,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 264.088,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.39026,
    "c": 0.19545,
    "h": 292.8
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary

#4F18A1

secondary

#96C74E

accent

#F137A6

background

#F9F5FB

surface

#F1EAF7

border

#CBC6D0

text

#0D0512

muted

#7E7981

Preview Lab

Preview with #4F18A1

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

Preview Lab → · Contrast checker → · Palette generator →