#4A1F81#4A1F81

#4A1F81 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.1% C 0.154 H 298.2°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#4A1F81
RGB	rgb(74, 31, 129)
HSL	hsl(266, 61%, 31%)
HSV	hsv(266, 76%, 51%)
CMYK	cmyk(42.6%, 76%, 0%, 49.4%)
CIE-LAB	lab(23.74, 41.01, -47.32)
CIE-LCH	lch(23.74, 62.62, 310.91°)
OKLab	oklab(36.1% 0.0726 -0.1353)
OKLCH	oklch(36.1% 0.154 298.2)
XYZ	xyz(7.2755, 4.0207, 21.1574)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A1F81 #56811F

analogous

#1F2581 #4A1F81 #7B1F81

triadic

#4A1F81 #814A1F #1F814A

tetradic

#4A1F81 #811F25 #56811F #1F817B

square

#4A1F81 #811F25 #56811F #1F817B

split-complementary

#4A1F81 #817B1F #25811F

monochromatic

#11071E #2E1350 #4A1F81 #662BB2 #8547D3

Accessibility & contrast

On white

11.64

#4A1F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#4A1F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A1F81

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A1F81	#FFFFFF	#000000	##FFFFFF
##4A1F81	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003984

Deuteranopia (green-blind)

#00377F

Tritanopia (blue-blind)

#3C384E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4a1f81;
/* rgb */ color: rgb(74, 31, 129);
/* oklch */ color: oklch(36.1% 0.154 298.2);

Tailwind

colors: {
  custom: {
    50: '#825fa6',
    500: '#4a1f81',
    950: '#000000',
  },
}

SCSS

$custom: #4a1f81;
$custom-light: #825fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#4a1f81",
  "rgb": {
    "r": 74,
    "g": 31,
    "b": 129
  },
  "hsl": {
    "h": 266.327,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36097,
    "c": 0.15356,
    "h": 298.2
  },
  "luminance": 0.04021
}

Semantic roles & 50–950 ramp

primary

#4A1F81

secondary

#85B448

accent

#E4439E

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B050F

muted

#7C797F

Preview Lab

Preview with #4A1F81

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

Preview Lab → · Contrast checker → · Palette generator →