#4D28A4#4D28A4

#4D28A4 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.7% C 0.184 H 289.1°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#4D28A4
RGB	rgb(77, 40, 164)
HSL	hsl(258, 61%, 40%)
HSV	hsv(258, 76%, 64%)
CMYK	cmyk(53%, 75.6%, 0%, 35.7%)
CIE-LAB	lab(28.84, 46.78, -60.57)
CIE-LCH	lch(28.84, 76.54, 307.68°)
OKLab	oklab(40.75% 0.0604 -0.1741)
OKLCH	oklch(40.75% 0.184 289.1)
XYZ	xyz(10.5182, 5.7752, 35.6753)
Luminance	0.0578 (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

#4D28A4 #7FA428

analogous

#2841A4 #4D28A4 #8B28A4

triadic

#4D28A4 #A44D28 #28A44D

tetradic

#4D28A4 #A42841 #7FA428 #28A48B

square

#4D28A4 #A42841 #7FA428 #28A48B

split-complementary

#4D28A4 #A48B28 #41A428

monochromatic

#1F1042 #361C73 #4D28A4 #673ACF #8D6BDB

Accessibility & contrast

On white

9.74

#4D28A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#4D28A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D28A4

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D28A4	#FFFFFF	#000000	##FFFFFF
##4D28A4	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A8

Deuteranopia (green-blind)

#0041A2

Tritanopia (blue-blind)

#2C4A64

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4d28a4;
/* rgb */ color: rgb(77, 40, 164);
/* oklch */ color: oklch(40.7% 0.184 289.1);

Tailwind

colors: {
  custom: {
    50: '#8866c0',
    500: '#4d28a4',
    950: '#000000',
  },
}

SCSS

$custom: #4d28a4;
$custom-light: #8866c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d28a4",
  "rgb": {
    "r": 77,
    "g": 40,
    "b": 164
  },
  "hsl": {
    "h": 257.903,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.40746,
    "c": 0.18427,
    "h": 289.1
  },
  "luminance": 0.05776
}

Semantic roles & 50–950 ramp

primary

#4D28A4

secondary

#A6C166

accent

#E444B4

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4D28A4

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

Preview Lab → · Contrast checker → · Palette generator →