#4D28B0#4D28B0

#4D28B0 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.9% C 0.198 H 286.7°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#4D28B0
RGB	rgb(77, 40, 176)
HSL	hsl(256, 63%, 42%)
HSV	hsv(256, 77%, 69%)
CMYK	cmyk(56.2%, 77.3%, 0%, 31%)
CIE-LAB	lab(29.98, 50.19, -65.91)
CIE-LCH	lch(29.98, 82.84, 307.29°)
OKLab	oklab(41.9% 0.0571 -0.1897)
OKLCH	oklch(41.9% 0.198 286.7)
XYZ	xyz(11.6535, 6.2293, 41.6542)
Luminance	0.0623 (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

#4D28B0 #8BB028

analogous

#2847B0 #4D28B0 #9128B0

triadic

#4D28B0 #B04D28 #28B04D

tetradic

#4D28B0 #B02847 #8BB028 #28B091

square

#4D28B0 #B02847 #8BB028 #28B091

split-complementary

#4D28B0 #B09128 #47B028

monochromatic

#21114C #371D7E #4D28B0 #6941D4 #9173DF

Accessibility & contrast

On white

9.35

#4D28B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#4D28B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D28B0

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D28B0	#FFFFFF	#000000	##FFFFFF
##4D28B0	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB4

Deuteranopia (green-blind)

#0043AE

Tritanopia (blue-blind)

#1F4F6B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4d28b0;
/* rgb */ color: rgb(77, 40, 176);
/* oklch */ color: oklch(41.9% 0.198 286.7);

Tailwind

colors: {
  custom: {
    50: '#8a67c9',
    500: '#4d28b0',
    950: '#000000',
  },
}

SCSS

$custom: #4d28b0;
$custom-light: #8a67c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d28b0",
  "rgb": {
    "r": 77,
    "g": 40,
    "b": 176
  },
  "hsl": {
    "h": 256.324,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41897,
    "c": 0.19812,
    "h": 286.7
  },
  "luminance": 0.0623
}

Semantic roles & 50–950 ramp

primary

#4D28B0

secondary

#AEC66D

accent

#E642B9

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4D28B0

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

Preview Lab → · Contrast checker → · Palette generator →