#4B145E#4B145E

#4B145E is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.0% C 0.129 H 315.8°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#4B145E
RGB	rgb(75, 20, 94)
HSL	hsl(285, 65%, 22%)
HSV	hsv(285, 79%, 37%)
CMYK	cmyk(20.2%, 78.7%, 0%, 63.1%)
CIE-LAB	lab(19.24, 37.56, -31.98)
CIE-LCH	lch(19.24, 49.33, 319.59°)
OKLab	oklab(32.05% 0.0925 -0.0901)
OKLCH	oklch(32.05% 0.129 315.8)
XYZ	xyz(5.1719, 2.8045, 10.8564)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 3.90

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B145E #275E14

analogous

#26145E #4B145E #5E144C

triadic

#4B145E #5E4B14 #145E4B

tetradic

#4B145E #5E2614 #275E14 #144C5E

square

#4B145E #5E2614 #275E14 #144C5E

split-complementary

#4B145E #4C5E14 #145E26

monochromatic

#140519 #23092C #4B145E #731F90 #9C29C3

Accessibility & contrast

On white

13.45

#4B145E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#4B145E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B145E

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B145E	#FFFFFF	#000000	##FFFFFF
##4B145E	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B60

Deuteranopia (green-blind)

#13305C

Tritanopia (blue-blind)

#4A2438

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #4b145e;
/* rgb */ color: rgb(75, 20, 94);
/* oklch */ color: oklch(32.0% 0.129 315.8);

Tailwind

colors: {
  custom: {
    50: '#80588c',
    500: '#4b145e',
    950: '#000000',
  },
}

SCSS

$custom: #4b145e;
$custom-light: #80588c;
$custom-dark: #000000;

JSON

{
  "hex": "#4b145e",
  "rgb": {
    "r": 75,
    "g": 20,
    "b": 94
  },
  "hsl": {
    "h": 284.595,
    "s": 64.912,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32048,
    "c": 0.12914,
    "h": 315.8
  },
  "luminance": 0.02804
}

Semantic roles & 50–950 ramp

primary

#4B145E

secondary

#509638

accent

#E8406B

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #4B145E

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

Preview Lab → · Contrast checker → · Palette generator →