#4F28B5#4F28B5

#4F28B5 is a dark, highly saturated violet. Relative luminance 0.065; OKLCH L 42.6% C 0.204 H 286.7°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#4F28B5
RGB	rgb(79, 40, 181)
HSL	hsl(257, 64%, 43%)
HSV	hsv(257, 78%, 71%)
CMYK	cmyk(56.4%, 77.9%, 0%, 29%)
CIE-LAB	lab(30.68, 51.86, -67.74)
CIE-LCH	lch(30.68, 85.31, 307.44°)
OKLab	oklab(42.58% 0.0587 -0.195)
OKLCH	oklch(42.58% 0.204 286.7)
XYZ	xyz(12.3212, 6.5154, 44.3154)
Luminance	0.0652 (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

#4F28B5 #8EB528

analogous

#2847B5 #4F28B5 #9528B5

triadic

#4F28B5 #B54F28 #28B54F

tetradic

#4F28B5 #B52847 #8EB528 #28B595

square

#4F28B5 #B52847 #8EB528 #28B595

split-complementary

#4F28B5 #B59528 #47B528

monochromatic

#231251 #391D83 #4F28B5 #6D44D6 #9477E1

Accessibility & contrast

On white

9.12

#4F28B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#4F28B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F28B5

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F28B5	#FFFFFF	#000000	##FFFFFF
##4F28B5	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB9

Deuteranopia (green-blind)

#0044B2

Tritanopia (blue-blind)

#1F516E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4f28b5;
/* rgb */ color: rgb(79, 40, 181);
/* oklch */ color: oklch(42.6% 0.204 286.7);

Tailwind

colors: {
  custom: {
    50: '#8c67cc',
    500: '#4f28b5',
    950: '#000000',
  },
}

SCSS

$custom: #4f28b5;
$custom-light: #8c67cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f28b5",
  "rgb": {
    "r": 79,
    "g": 40,
    "b": 181
  },
  "hsl": {
    "h": 256.596,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42577,
    "c": 0.20365,
    "h": 286.7
  },
  "luminance": 0.06516
}

Semantic roles & 50–950 ramp

primary

#4F28B5

secondary

#B0C870

accent

#E741B9

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0614

muted

#7E7A82

Preview Lab

Preview with #4F28B5

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

Preview Lab → · Contrast checker → · Palette generator →