#4B1A8F#4B1A8F

#4B1A8F is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.175 H 295.2°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#4B1A8F
RGB	rgb(75, 26, 143)
HSL	hsl(265, 69%, 33%)
HSV	hsv(265, 82%, 56%)
CMYK	cmyk(47.6%, 81.8%, 0%, 43.9%)
CIE-LAB	lab(24.38, 47.14, -55.04)
CIE-LCH	lch(24.38, 72.46, 310.58°)
OKLab	oklab(36.97% 0.0744 -0.1578)
OKLCH	oklch(36.97% 0.175 295.2)
XYZ	xyz(8.2276, 4.2176, 26.3619)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1A8F #5E8F1A

analogous

#1A238F #4B1A8F #851A8F

triadic

#4B1A8F #8F4B1A #1A8F4B

tetradic

#4B1A8F #8F1A23 #5E8F1A #1A8F85

square

#4B1A8F #8F1A23 #5E8F1A #1A8F85

split-complementary

#4B1A8F #8F851A #238F1A

monochromatic

#150727 #30115B #4B1A8F #6623C3 #8546DD

Accessibility & contrast

On white

11.39

#4B1A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#4B1A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1A8F

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1A8F	#FFFFFF	#000000	##FFFFFF
##4B1A8F	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B92

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#373C55

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4b1a8f;
/* rgb */ color: rgb(75, 26, 143);
/* oklch */ color: oklch(37.0% 0.175 295.2);

Tailwind

colors: {
  custom: {
    50: '#855eb1',
    500: '#4b1a8f',
    950: '#000000',
  },
}

SCSS

$custom: #4b1a8f;
$custom-light: #855eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1a8f",
  "rgb": {
    "r": 75,
    "g": 26,
    "b": 143
  },
  "hsl": {
    "h": 265.128,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36969,
    "c": 0.17451,
    "h": 295.2
  },
  "luminance": 0.04218
}

Semantic roles & 50–950 ramp

primary

#4B1A8F

secondary

#8CBF46

accent

#EC3CA2

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4B1A8F

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

Preview Lab → · Contrast checker → · Palette generator →