#4B125A#4B125A

#4B125A is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.5% C 0.128 H 318.2°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#4B125A
RGB	rgb(75, 18, 90)
HSL	hsl(288, 67%, 21%)
HSV	hsv(288, 80%, 35%)
CMYK	cmyk(16.7%, 80%, 0%, 64.7%)
CIE-LAB	lab(18.66, 37.50, -30.25)
CIE-LCH	lch(18.66, 48.18, 321.11°)
OKLab	oklab(31.54% 0.0952 -0.085)
OKLCH	oklch(31.54% 0.128 318.2)
XYZ	xyz(4.9632, 2.6669, 9.9242)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B125A #215A12

analogous

#27125A #4B125A #5A1245

triadic

#4B125A #5A4B12 #125A4B

tetradic

#4B125A #5A2712 #215A12 #12455A

square

#4B125A #5A2712 #215A12 #12455A

split-complementary

#4B125A #455A12 #125A27

monochromatic

#15051A #200827 #4B125A #751C8D #A026C0

Accessibility & contrast

On white

13.70

#4B125A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#4B125A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B125A

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B125A	#FFFFFF	#000000	##FFFFFF
##4B125A	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5C

Deuteranopia (green-blind)

#152F58

Tritanopia (blue-blind)

#4B2135

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4b125a;
/* rgb */ color: rgb(75, 18, 90);
/* oklch */ color: oklch(31.5% 0.128 318.2);

Tailwind

colors: {
  custom: {
    50: '#805789',
    500: '#4b125a',
    950: '#000000',
  },
}

SCSS

$custom: #4b125a;
$custom-light: #805789;
$custom-dark: #000000;

JSON

{
  "hex": "#4b125a",
  "rgb": {
    "r": 75,
    "g": 18,
    "b": 90
  },
  "hsl": {
    "h": 287.5,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31537,
    "c": 0.12761,
    "h": 318.2
  },
  "luminance": 0.02667
}

Semantic roles & 50–950 ramp

primary

#4B125A

secondary

#499335

accent

#EA3E62

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #4B125A

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

Preview Lab → · Contrast checker → · Palette generator →