#4B135B#4B135B

#4B135B is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.7% C 0.127 H 317.6°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B135B
RGB	rgb(75, 19, 91)
HSL	hsl(287, 65%, 22%)
HSV	hsv(287, 79%, 36%)
CMYK	cmyk(17.6%, 79.1%, 0%, 64.3%)
CIE-LAB	lab(18.87, 37.31, -30.57)
CIE-LCH	lch(18.87, 48.24, 320.67°)
OKLab	oklab(31.71% 0.094 -0.086)
OKLCH	oklch(31.71% 0.127 317.6)
XYZ	xyz(5.0226, 2.7172, 10.1554)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B135B #235B13

analogous

#27135B #4B135B #5B1347

triadic

#4B135B #5B4B13 #135B4B

tetradic

#4B135B #5B2713 #235B13 #13475B

square

#4B135B #5B2713 #235B13 #13475B

split-complementary

#4B135B #475B13 #135B27

monochromatic

#150519 #210828 #4B135B #751E8E #9E28C0

Accessibility & contrast

On white

13.61

#4B135B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4B135B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B135B

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B135B	#FFFFFF	#000000	##FFFFFF
##4B135B	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5D

Deuteranopia (green-blind)

#153059

Tritanopia (blue-blind)

#4A2236

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4b135b;
/* rgb */ color: rgb(75, 19, 91);
/* oklch */ color: oklch(31.7% 0.127 317.6);

Tailwind

colors: {
  custom: {
    50: '#80578a',
    500: '#4b135b',
    950: '#000000',
  },
}

SCSS

$custom: #4b135b;
$custom-light: #80578a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b135b",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 91
  },
  "hsl": {
    "h": 286.667,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31714,
    "c": 0.12737,
    "h": 317.6
  },
  "luminance": 0.02717
}

Semantic roles & 50–950 ramp

primary

#4B135B

secondary

#4B9337

accent

#E83F65

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0A030C

muted

#7C787D

Preview Lab

Preview with #4B135B

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

Preview Lab → · Contrast checker → · Palette generator →