#4B1975#4B1975

#4B1975 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.147 H 304.2°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#4B1975
RGB	rgb(75, 25, 117)
HSL	hsl(273, 65%, 28%)
HSV	hsv(273, 79%, 46%)
CMYK	cmyk(35.9%, 78.6%, 0%, 54.1%)
CIE-LAB	lab(21.86, 40.87, -42.76)
CIE-LCH	lch(21.86, 59.15, 313.71°)
OKLab	oklab(34.48% 0.0829 -0.1218)
OKLCH	oklch(34.48% 0.147 304.2)
XYZ	xyz(6.4594, 3.4755, 17.1567)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1975 #437519

analogous

#1D1975 #4B1975 #751971

triadic

#4B1975 #754B19 #19754B

tetradic

#4B1975 #751D19 #437519 #197175

square

#4B1975 #751D19 #437519 #197175

split-complementary

#4B1975 #717519 #19751D

monochromatic

#100519 #2B0E43 #4B1975 #6B24A7 #8B35D4

Accessibility & contrast

On white

12.39

#4B1975 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#4B1975 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1975

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1975	#FFFFFF	#000000	##FFFFFF
##4B1975	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003378

Deuteranopia (green-blind)

#003473

Tritanopia (blue-blind)

#433046

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4b1975;
/* rgb */ color: rgb(75, 25, 117);
/* oklch */ color: oklch(34.5% 0.147 304.2);

Tailwind

colors: {
  custom: {
    50: '#825c9d',
    500: '#4b1975',
    950: '#000000',
  },
}

SCSS

$custom: #4b1975;
$custom-light: #825c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1975",
  "rgb": {
    "r": 75,
    "g": 25,
    "b": 117
  },
  "hsl": {
    "h": 272.609,
    "s": 64.789,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34476,
    "c": 0.14733,
    "h": 304.2
  },
  "luminance": 0.03475
}

Semantic roles & 50–950 ramp

primary

#4B1975

secondary

#70AA40

accent

#E8408D

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4B1975

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

Preview Lab → · Contrast checker → · Palette generator →