#4B43CC#4B43CC

#4B43CC is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.1% C 0.204 H 278.1°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B43CC
RGB	rgb(75, 67, 204)
HSL	hsl(244, 57%, 53%)
HSV	hsv(244, 67%, 80%)
CMYK	cmyk(63.2%, 67.2%, 0%, 20%)
CIE-LAB	lab(37.61, 43.89, -69.88)
CIE-LCH	lch(37.61, 82.52, 302.13°)
OKLab	oklab(48.06% 0.0286 -0.2015)
OKLCH	oklch(48.06% 0.204 278.1)
XYZ	xyz(15.8044, 9.8685, 58.1870)
Luminance	0.0987 (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

#4B43CC #C4CC43

analogous

#437FCC #4B43CC #9043CC

triadic

#4B43CC #CC4B43 #43CC4B

tetradic

#4B43CC #CC437F #C4CC43 #43CC90

square

#4B43CC #CC437F #C4CC43 #43CC90

split-complementary

#4B43CC #CC9043 #7FCC43

monochromatic

#252075 #342DA5 #4B43CC #7973D9 #A7A3E6

Accessibility & contrast

On white

7.06

#4B43CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4B43CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B43CC

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43CC	#FFFFFF	#000000	##FFFFFF
##4B43CC	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0053C9

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b43cc;
/* rgb */ color: rgb(75, 67, 204);
/* oklch */ color: oklch(48.1% 0.204 278.1);

Tailwind

colors: {
  custom: {
    50: '#8c78dd',
    500: '#4b43cc',
    950: '#000000',
  },
}

SCSS

$custom: #4b43cc;
$custom-light: #8c78dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43cc",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 243.504,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48059,
    "c": 0.20354,
    "h": 278.1
  },
  "luminance": 0.0987
}

Semantic roles & 50–950 ramp

primary

#4B43CC

secondary

#CFD398

accent

#E147D8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B43CC

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

Preview Lab → · Contrast checker → · Palette generator →