#4B1F79#4B1F79

#4B1F79 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.5% C 0.145 H 301.7°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F79
RGB	rgb(75, 31, 121)
HSL	hsl(269, 59%, 30%)
HSV	hsv(269, 74%, 47%)
CMYK	cmyk(38%, 74.4%, 0%, 52.5%)
CIE-LAB	lab(23.19, 39.07, -43.14)
CIE-LCH	lch(23.19, 58.20, 312.16°)
OKLab	oklab(35.53% 0.0759 -0.123)
OKLCH	oklch(35.53% 0.145 301.7)
XYZ	xyz(6.8420, 3.8563, 18.4693)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.53

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F79 #4D791F

analogous

#1F2079 #4B1F79 #781F79

triadic

#4B1F79 #794B1F #1F794B

tetradic

#4B1F79 #791F20 #4D791F #1F7978

square

#4B1F79 #791F20 #4D791F #1F7978

split-complementary

#4B1F79 #79781F #20791F

monochromatic

#0F0618 #2D1348 #4B1F79 #692BAA #8843CF

Accessibility & contrast

On white

11.86

#4B1F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#4B1F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F79

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F79	#FFFFFF	#000000	##FFFFFF
##4B1F79	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377C

Deuteranopia (green-blind)

#003777

Tritanopia (blue-blind)

#41354A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #4b1f79;
/* rgb */ color: rgb(75, 31, 121);
/* oklch */ color: oklch(35.5% 0.145 301.7);

Tailwind

colors: {
  custom: {
    50: '#825fa0',
    500: '#4b1f79',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f79;
$custom-light: #825fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f79",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 121
  },
  "hsl": {
    "h": 269.333,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35525,
    "c": 0.14451,
    "h": 301.7
  },
  "luminance": 0.03856
}

Semantic roles & 50–950 ramp

primary

#4B1F79

secondary

#7BAC47

accent

#E24596

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B050F

muted

#7C797E

Preview Lab

Preview with #4B1F79

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

Preview Lab → · Contrast checker → · Palette generator →