#4D1F79#4D1F79

#4D1F79 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.8% C 0.145 H 303.0°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#4D1F79
RGB	rgb(77, 31, 121)
HSL	hsl(271, 59%, 30%)
HSV	hsv(271, 74%, 47%)
CMYK	cmyk(36.4%, 74.4%, 0%, 52.5%)
CIE-LAB	lab(23.47, 39.48, -42.68)
CIE-LCH	lch(23.47, 58.14, 312.77°)
OKLab	oklab(35.78% 0.0789 -0.1215)
OKLCH	oklch(35.78% 0.145 303)
XYZ	xyz(7.0009, 3.9382, 18.4768)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.58

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1F79 #4B791F

analogous

#201F79 #4D1F79 #791F78

triadic

#4D1F79 #794D1F #1F794D

tetradic

#4D1F79 #79201F #4B791F #1F7879

square

#4D1F79 #79201F #4B791F #1F7879

split-complementary

#4D1F79 #78791F #1F7920

monochromatic

#100618 #2E1348 #4D1F79 #6C2BAA #8B43CF

Accessibility & contrast

On white

11.75

#4D1F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#4D1F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1F79

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1F79	#FFFFFF	#000000	##FFFFFF
##4D1F79	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377C

Deuteranopia (green-blind)

#003877

Tritanopia (blue-blind)

#44354A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4d1f79;
/* rgb */ color: rgb(77, 31, 121);
/* oklch */ color: oklch(35.8% 0.145 303.0);

Tailwind

colors: {
  custom: {
    50: '#835fa0',
    500: '#4d1f79',
    950: '#000000',
  },
}

SCSS

$custom: #4d1f79;
$custom-light: #835fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1f79",
  "rgb": {
    "r": 77,
    "g": 31,
    "b": 121
  },
  "hsl": {
    "h": 270.667,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3578,
    "c": 0.14493,
    "h": 303
  },
  "luminance": 0.03938
}

Semantic roles & 50–950 ramp

primary

#4D1F79

secondary

#79AC47

accent

#E24592

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B050F

muted

#7C797E

Preview Lab

Preview with #4D1F79

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

Preview Lab → · Contrast checker → · Palette generator →