#4A43BB#4A43BB

#4A43BB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.182 H 279.2°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4A43BB
RGB	rgb(74, 67, 187)
HSL	hsl(244, 47%, 50%)
HSV	hsv(244, 64%, 73%)
CMYK	cmyk(60.4%, 64.2%, 0%, 26.7%)
CIE-LAB	lab(36.09, 38.24, -62.42)
CIE-LCH	lch(36.09, 73.21, 301.49°)
OKLab	oklab(46.5% 0.0292 -0.1797)
OKLCH	oklch(46.5% 0.182 279.2)
XYZ	xyz(13.7980, 9.0570, 48.0251)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A43BB #B4BB43

analogous

#4378BB #4A43BB #8643BB

triadic

#4A43BB #BB4A43 #43BB4A

tetradic

#4A43BB #BB4378 #B4BB43 #43BB86

square

#4A43BB #BB4378 #B4BB43 #43BB86

split-complementary

#4A43BB #BB8643 #78BB43

monochromatic

#262361 #38338E #4A43BB #7570CC #A09DDC

Accessibility & contrast

On white

7.47

#4A43BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4A43BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A43BB

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A43BB	#FFFFFF	#000000	##FFFFFF
##4A43BB	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4a43bb;
/* rgb */ color: rgb(74, 67, 187);
/* oklch */ color: oklch(46.5% 0.182 279.2);

Tailwind

colors: {
  custom: {
    50: '#8878d0',
    500: '#4a43bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a43bb;
$custom-light: #8878d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a43bb",
  "rgb": {
    "r": 74,
    "g": 67,
    "b": 187
  },
  "hsl": {
    "h": 243.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46499,
    "c": 0.18204,
    "h": 279.2
  },
  "luminance": 0.09058
}

Semantic roles & 50–950 ramp

primary

#4A43BB

secondary

#C5C892

accent

#D751CF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4A43BB

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

Preview Lab → · Contrast checker → · Palette generator →