#4B1F7B#4B1F7B

#4B1F7B is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.7% C 0.147 H 300.9°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F7B
RGB	rgb(75, 31, 123)
HSL	hsl(269, 60%, 30%)
HSV	hsv(269, 75%, 48%)
CMYK	cmyk(39%, 74.8%, 0%, 51.8%)
CIE-LAB	lab(23.36, 39.60, -44.14)
CIE-LCH	lch(23.36, 59.30, 311.89°)
OKLab	oklab(35.7% 0.0755 -0.1259)
OKLCH	oklch(35.7% 0.147 300.9)
XYZ	xyz(6.9659, 3.9058, 19.1220)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.37

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F7B #4F7B1F

analogous

#1F217B #4B1F7B #791F7B

triadic

#4B1F7B #7B4B1F #1F7B4B

tetradic

#4B1F7B #7B1F21 #4F7B1F #1F7B79

square

#4B1F7B #7B1F21 #4F7B1F #1F7B79

split-complementary

#4B1F7B #7B791F #217B1F

monochromatic

#0F0619 #2D134A #4B1F7B #692BAC #8744D0

Accessibility & contrast

On white

11.79

#4B1F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#4B1F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F7B

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F7B	#FFFFFF	#000000	##FFFFFF
##4B1F7B	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377E

Deuteranopia (green-blind)

#003779

Tritanopia (blue-blind)

#40364B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4b1f7b;
/* rgb */ color: rgb(75, 31, 123);
/* oklch */ color: oklch(35.7% 0.147 300.9);

Tailwind

colors: {
  custom: {
    50: '#825fa2',
    500: '#4b1f7b',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f7b;
$custom-light: #825fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f7b",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 123
  },
  "hsl": {
    "h": 268.696,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35695,
    "c": 0.14681,
    "h": 300.9
  },
  "luminance": 0.03906
}

Semantic roles & 50–950 ramp

primary

#4B1F7B

secondary

#7DAE48

accent

#E34597

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B050F

muted

#7C797F

Preview Lab

Preview with #4B1F7B

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

Preview Lab → · Contrast checker → · Palette generator →