#4A3FA4#4A3FA4

#4A3FA4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.9% C 0.157 H 282.8°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#4A3FA4
RGB	rgb(74, 63, 164)
HSL	hsl(247, 44%, 45%)
HSV	hsv(247, 62%, 64%)
CMYK	cmyk(54.9%, 61.6%, 0%, 35.7%)
CIE-LAB	lab(33.33, 33.23, -53.25)
CIE-LCH	lch(33.33, 62.77, 301.97°)
OKLab	oklab(43.91% 0.0346 -0.1527)
OKLCH	oklch(43.91% 0.157 282.8)
XYZ	xyz(11.3003, 7.6905, 36.0037)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A3FA4 #99A43F

analogous

#3F66A4 #4A3FA4 #7D3FA4

triadic

#4A3FA4 #A44A3F #3FA44A

tetradic

#4A3FA4 #A43F66 #99A43F #3FA47D

square

#4A3FA4 #A43F66 #99A43F #3FA47D

split-complementary

#4A3FA4 #A47D3F #66A43F

monochromatic

#221D4C #362E78 #4A3FA4 #6A5FC1 #938BD2

Accessibility & contrast

On white

8.27

#4A3FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4A3FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3FA4

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3FA4	#FFFFFF	#000000	##FFFFFF
##4A3FA4	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#004BA2

Tritanopia (blue-blind)

#22576B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4a3fa4;
/* rgb */ color: rgb(74, 63, 164);
/* oklch */ color: oklch(43.9% 0.157 282.8);

Tailwind

colors: {
  custom: {
    50: '#8574c0',
    500: '#4a3fa4',
    950: '#000000',
  },
}

SCSS

$custom: #4a3fa4;
$custom-light: #8574c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3fa4",
  "rgb": {
    "r": 74,
    "g": 63,
    "b": 164
  },
  "hsl": {
    "h": 246.535,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43906,
    "c": 0.15662,
    "h": 282.8
  },
  "luminance": 0.07691
}

Semantic roles & 50–950 ramp

primary

#4A3FA4

secondary

#B7BD82

accent

#D454C6

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4A3FA4

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

Preview Lab → · Contrast checker → · Palette generator →