#4A3BB7#4A3BB7

#4A3BB7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.9% C 0.186 H 281.3°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#4A3BB7
RGB	rgb(74, 59, 183)
HSL	hsl(247, 51%, 47%)
HSV	hsv(247, 68%, 72%)
CMYK	cmyk(59.6%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(33.99, 41.71, -63.51)
CIE-LCH	lch(33.99, 75.98, 303.29°)
OKLab	oklab(44.87% 0.0365 -0.1829)
OKLCH	oklch(44.87% 0.186 281.3)
XYZ	xyz(12.9326, 8.0018, 45.6536)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A3BB7 #A8B73B

analogous

#3B6AB7 #4A3BB7 #883BB7

triadic

#4A3BB7 #B74A3B #3BB74A

tetradic

#4A3BB7 #B73B6A #A8B73B #3BB788

square

#4A3BB7 #B73B6A #A8B73B #3BB788

split-complementary

#4A3BB7 #B7883B #6AB73B

monochromatic

#251D5A #372C89 #4A3BB7 #6F63CD #9A91DC

Accessibility & contrast

On white

8.08

#4A3BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4A3BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3BB7

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3BB7	#FFFFFF	#000000	##FFFFFF
##4A3BB7	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#004BB5

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4a3bb7;
/* rgb */ color: rgb(74, 59, 183);
/* oklch */ color: oklch(44.9% 0.186 281.3);

Tailwind

colors: {
  custom: {
    50: '#8872ce',
    500: '#4a3bb7',
    950: '#000000',
  },
}

SCSS

$custom: #4a3bb7;
$custom-light: #8872ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3bb7",
  "rgb": {
    "r": 74,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 247.258,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44868,
    "c": 0.18649,
    "h": 281.3
  },
  "luminance": 0.08003
}

Semantic roles & 50–950 ramp

primary

#4A3BB7

secondary

#BFC687

accent

#DB4DCA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0814

muted

#7D7B82

Preview Lab

Preview with #4A3BB7

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

Preview Lab → · Contrast checker → · Palette generator →