#4B127D#4B127D

#4B127D is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.5% C 0.163 H 302.1°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#4B127D
RGB	rgb(75, 18, 125)
HSL	hsl(272, 75%, 28%)
HSV	hsv(272, 86%, 49%)
CMYK	cmyk(40%, 85.6%, 0%, 51%)
CIE-LAB	lab(21.61, 45.63, -48.26)
CIE-LCH	lch(21.61, 66.42, 313.40°)
OKLab	oklab(34.53% 0.0865 -0.1379)
OKLCH	oklch(34.53% 0.163 302.1)
XYZ	xyz(6.8187, 3.4091, 19.6968)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.06

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B127D #447D12

analogous

#16127D #4B127D #7D1279

triadic

#4B127D #7D4B12 #127D4B

tetradic

#4B127D #7D1612 #447D12 #12797D

square

#4B127D #7D1612 #447D12 #12797D

split-complementary

#4B127D #797D12 #127D16

monochromatic

#10041B #2B0A48 #4B127D #6B1AB2 #8B29E0

Accessibility & contrast

On white

12.49

#4B127D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#4B127D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B127D

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B127D	#FFFFFF	#000000	##FFFFFF
##4B127D	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#403149

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4b127d;
/* rgb */ color: rgb(75, 18, 125);
/* oklch */ color: oklch(34.5% 0.163 302.1);

Tailwind

colors: {
  custom: {
    50: '#8359a4',
    500: '#4b127d',
    950: '#000000',
  },
}

SCSS

$custom: #4b127d;
$custom-light: #8359a4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b127d",
  "rgb": {
    "r": 75,
    "g": 18,
    "b": 125
  },
  "hsl": {
    "h": 271.963,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34529,
    "c": 0.16277,
    "h": 302.1
  },
  "luminance": 0.03409
}

Semantic roles & 50–950 ramp

primary

#4B127D

secondary

#71B338

accent

#F1368E

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4B127D

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

Preview Lab → · Contrast checker → · Palette generator →