#4D28A7#4D28A7

#4D28A7 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.0% C 0.188 H 288.5°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D28A7
RGB	rgb(77, 40, 167)
HSL	hsl(257, 61%, 41%)
HSV	hsv(257, 76%, 65%)
CMYK	cmyk(53.9%, 76%, 0%, 34.5%)
CIE-LAB	lab(29.12, 47.64, -61.92)
CIE-LCH	lch(29.12, 78.12, 307.57°)
OKLab	oklab(41.03% 0.0596 -0.1781)
OKLCH	oklch(41.03% 0.188 288.5)
XYZ	xyz(10.7924, 5.8849, 37.1189)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D28A7 #82A728

analogous

#2843A7 #4D28A7 #8C28A7

triadic

#4D28A7 #A74D28 #28A74D

tetradic

#4D28A7 #A72843 #82A728 #28A78C

square

#4D28A7 #A72843 #82A728 #28A78C

split-complementary

#4D28A7 #A78C28 #43A728

monochromatic

#1F1044 #361C76 #4D28A7 #673CD0 #8E6DDC

Accessibility & contrast

On white

9.65

#4D28A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#4D28A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D28A7

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D28A7	#FFFFFF	#000000	##FFFFFF
##4D28A7	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AB

Deuteranopia (green-blind)

#0041A5

Tritanopia (blue-blind)

#294B66

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4d28a7;
/* rgb */ color: rgb(77, 40, 167);
/* oklch */ color: oklch(41.0% 0.188 288.5);

Tailwind

colors: {
  custom: {
    50: '#8966c2',
    500: '#4d28a7',
    950: '#000000',
  },
}

SCSS

$custom: #4d28a7;
$custom-light: #8966c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d28a7",
  "rgb": {
    "r": 77,
    "g": 40,
    "b": 167
  },
  "hsl": {
    "h": 257.48,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4103,
    "c": 0.18777,
    "h": 288.5
  },
  "luminance": 0.05885
}

Semantic roles & 50–950 ramp

primary

#4D28A7

secondary

#A8C368

accent

#E443B6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0D0613

muted

#7D7A82

Preview Lab

Preview with #4D28A7

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

Preview Lab → · Contrast checker → · Palette generator →