#4B43BA#4B43BA

#4B43BA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.181 H 279.7°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4B43BA
RGB	rgb(75, 67, 186)
HSL	hsl(244, 47%, 50%)
HSV	hsv(244, 64%, 73%)
CMYK	cmyk(59.7%, 64%, 0%, 27.1%)
CIE-LAB	lab(36.09, 38.08, -61.84)
CIE-LCH	lch(36.09, 72.62, 301.62°)
OKLab	oklab(46.49% 0.0305 -0.1779)
OKLCH	oklch(46.49% 0.181 279.7)
XYZ	xyz(13.7689, 9.0544, 47.4670)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.02

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B43BA #B2BA43

analogous

#4376BA #4B43BA #8743BA

triadic

#4B43BA #BA4B43 #43BA4B

tetradic

#4B43BA #BA4376 #B2BA43 #43BA87

square

#4B43BA #BA4376 #B2BA43 #43BA87

split-complementary

#4B43BA #BA8743 #76BA43

monochromatic

#272360 #39338D #4B43BA #756FCB #A09CDB

Accessibility & contrast

On white

7.47

#4B43BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4B43BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B43BA

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43BA	#FFFFFF	#000000	##FFFFFF
##4B43BA	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)

#0059BE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#006178

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4b43ba;
/* rgb */ color: rgb(75, 67, 186);
/* oklch */ color: oklch(46.5% 0.181 279.7);

Tailwind

colors: {
  custom: {
    50: '#8978d0',
    500: '#4b43ba',
    950: '#000000',
  },
}

SCSS

$custom: #4b43ba;
$custom-light: #8978d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43ba",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 186
  },
  "hsl": {
    "h": 244.034,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.4649,
    "c": 0.18055,
    "h": 279.7
  },
  "luminance": 0.09055
}

Semantic roles & 50–950 ramp

primary

#4B43BA

secondary

#C4C891

accent

#D751CE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4B43BA

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

Preview Lab → · Contrast checker → · Palette generator →