#4921B3#4921B3

#4921B3 is a dark, highly saturated violet. Relative luminance 0.058; OKLCH L 41.1% C 0.208 H 285.2°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#4921B3
RGB	rgb(73, 33, 179)
HSL	hsl(256, 69%, 42%)
HSV	hsv(256, 82%, 70%)
CMYK	cmyk(59.2%, 81.6%, 0%, 29.8%)
CIE-LAB	lab(28.79, 53.69, -69.67)
CIE-LCH	lch(28.79, 87.96, 307.62°)
OKLab	oklab(41.06% 0.0544 -0.2008)
OKLCH	oklch(41.06% 0.208 285.2)
XYZ	xyz(11.4257, 5.7581, 43.1484)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4921B3 #8BB321

analogous

#2142B3 #4921B3 #9221B3

triadic

#4921B3 #B34921 #21B349

tetradic

#4921B3 #B32142 #8BB321 #21B392

square

#4921B3 #B32142 #8BB321 #21B392

split-complementary

#4921B3 #B39221 #42B321

monochromatic

#1F0E4C #34177F #4921B3 #6437DA #8C6BE4

Accessibility & contrast

On white

9.76

#4921B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#4921B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4921B3

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4921B3	#FFFFFF	#000000	##FFFFFF
##4921B3	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#003FB0

Tritanopia (blue-blind)

#064E6B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4921b3;
/* rgb */ color: rgb(73, 33, 179);
/* oklch */ color: oklch(41.1% 0.208 285.2);

Tailwind

colors: {
  custom: {
    50: '#8963cb',
    500: '#4921b3',
    950: '#000000',
  },
}

SCSS

$custom: #4921b3;
$custom-light: #8963cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4921b3",
  "rgb": {
    "r": 73,
    "g": 33,
    "b": 179
  },
  "hsl": {
    "h": 256.438,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41064,
    "c": 0.20802,
    "h": 285.2
  },
  "luminance": 0.05759
}

Semantic roles & 50–950 ramp

primary

#4921B3

secondary

#AECA66

accent

#EC3CBC

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4921B3

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

Preview Lab → · Contrast checker → · Palette generator →