#4B1875#4B1875

#4B1875 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.4% C 0.148 H 304.4°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#4B1875
RGB	rgb(75, 24, 117)
HSL	hsl(273, 66%, 28%)
HSV	hsv(273, 79%, 46%)
CMYK	cmyk(35.9%, 79.5%, 0%, 54.1%)
CIE-LAB	lab(21.70, 41.31, -43.01)
CIE-LCH	lch(21.70, 59.63, 313.85°)
OKLab	oklab(34.37% 0.0839 -0.1225)
OKLCH	oklch(34.37% 0.148 304.4)
XYZ	xyz(6.4384, 3.4335, 17.1497)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1875 #427518

analogous

#1C1875 #4B1875 #751870

triadic

#4B1875 #754B18 #18754B

tetradic

#4B1875 #751C18 #427518 #187075

square

#4B1875 #751C18 #427518 #187075

split-complementary

#4B1875 #707518 #18751C

monochromatic

#100519 #2A0E42 #4B1875 #6C22A8 #8C32D5

Accessibility & contrast

On white

12.45

#4B1875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#4B1875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1875

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1875	#FFFFFF	#000000	##FFFFFF
##4B1875	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	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: #4b1875;
/* rgb */ color: rgb(75, 24, 117);
/* oklch */ color: oklch(34.4% 0.148 304.4);

Tailwind

colors: {
  custom: {
    50: '#825b9d',
    500: '#4b1875',
    950: '#000000',
  },
}

SCSS

$custom: #4b1875;
$custom-light: #825b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1875",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 117
  },
  "hsl": {
    "h": 272.903,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34369,
    "c": 0.14848,
    "h": 304.4
  },
  "luminance": 0.03433
}

Semantic roles & 50–950 ramp

primary

#4B1875

secondary

#6FAA3F

accent

#E93F8C

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4B1875

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

Preview Lab → · Contrast checker → · Palette generator →