#4B1F7E#4B1F7E

#4B1F7E is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.0% C 0.150 H 299.9°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F7E
RGB	rgb(75, 31, 126)
HSL	hsl(268, 61%, 31%)
HSV	hsv(268, 75%, 49%)
CMYK	cmyk(40.5%, 75.4%, 0%, 50.6%)
CIE-LAB	lab(23.61, 40.39, -45.63)
CIE-LCH	lch(23.61, 60.94, 311.52°)
OKLab	oklab(35.96% 0.0749 -0.1303)
OKLCH	oklch(35.96% 0.15 299.9)
XYZ	xyz(7.1566, 3.9821, 20.1262)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.18

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F7E #527E1F

analogous

#1F237E #4B1F7E #7A1F7E

triadic

#4B1F7E #7E4B1F #1F7E4B

tetradic

#4B1F7E #7E1F23 #527E1F #1F7E7A

square

#4B1F7E #7E1F23 #527E1F #1F7E7A

split-complementary

#4B1F7E #7E7A1F #237E1F

monochromatic

#11071C #2E134D #4B1F7E #682BAF #8746D1

Accessibility & contrast

On white

11.69

#4B1F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#4B1F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F7E

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F7E	#FFFFFF	#000000	##FFFFFF
##4B1F7E	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003881

Deuteranopia (green-blind)

#00377C

Tritanopia (blue-blind)

#3F374C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4b1f7e;
/* rgb */ color: rgb(75, 31, 126);
/* oklch */ color: oklch(36.0% 0.150 299.9);

Tailwind

colors: {
  custom: {
    50: '#825fa4',
    500: '#4b1f7e',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f7e;
$custom-light: #825fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f7e",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 126
  },
  "hsl": {
    "h": 267.789,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35955,
    "c": 0.15026,
    "h": 299.9
  },
  "luminance": 0.03982
}

Semantic roles & 50–950 ramp

primary

#4B1F7E

secondary

#80B148

accent

#E4449A

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B050F

muted

#7C797F

Preview Lab

Preview with #4B1F7E

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

Preview Lab → · Contrast checker → · Palette generator →