#4B136B#4B136B

#4B136B is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.0% C 0.144 H 309.4°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#4B136B
RGB	rgb(75, 19, 107)
HSL	hsl(278, 70%, 25%)
HSV	hsv(278, 82%, 42%)
CMYK	cmyk(29.9%, 82.2%, 0%, 58%)
CIE-LAB	lab(20.14, 40.95, -39.08)
CIE-LCH	lch(20.14, 56.61, 316.33°)
OKLab	oklab(33% 0.091 -0.111)
OKLCH	oklch(33% 0.144 309.4)
XYZ	xyz(5.7878, 3.0233, 14.1857)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B136B #336B13

analogous

#1F136B #4B136B #6B135F

triadic

#4B136B #6B4B13 #136B4B

tetradic

#4B136B #6B1F13 #336B13 #135F6B

square

#4B136B #6B1F13 #336B13 #135F6B

split-complementary

#4B136B #5F6B13 #136B1F

monochromatic

#12051A #270A37 #4B136B #6F1C9F #9425D3

Accessibility & contrast

On white

13.09

#4B136B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#4B136B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B136B

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B136B	#FFFFFF	#000000	##FFFFFF
##4B136B	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6D

Deuteranopia (green-blind)

#003169

Tritanopia (blue-blind)

#46293F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b136b;
/* rgb */ color: rgb(75, 19, 107);
/* oklch */ color: oklch(33.0% 0.144 309.4);

Tailwind

colors: {
  custom: {
    50: '#815896',
    500: '#4b136b',
    950: '#000000',
  },
}

SCSS

$custom: #4b136b;
$custom-light: #815896;
$custom-dark: #000000;

JSON

{
  "hex": "#4b136b",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 107
  },
  "hsl": {
    "h": 278.182,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33004,
    "c": 0.14351,
    "h": 309.4
  },
  "luminance": 0.03023
}

Semantic roles & 50–950 ramp

primary

#4B136B

secondary

#5EA238

accent

#ED3B7C

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B136B

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

Preview Lab → · Contrast checker → · Palette generator →