#4B43CB#4B43CB

#4B43CB is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.0% C 0.202 H 278.2°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#4B43CB
RGB	rgb(75, 67, 203)
HSL	hsl(244, 57%, 53%)
HSV	hsv(244, 67%, 80%)
CMYK	cmyk(63.1%, 67%, 0%, 20.4%)
CIE-LAB	lab(37.52, 43.57, -69.44)
CIE-LCH	lch(37.52, 81.98, 302.11°)
OKLab	oklab(47.97% 0.0287 -0.2002)
OKLCH	oklch(47.97% 0.202 278.2)
XYZ	xyz(15.6848, 9.8207, 57.5574)
Luminance	0.0982 (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

#4B43CB #C3CB43

analogous

#437FCB #4B43CB #8F43CB

triadic

#4B43CB #CB4B43 #43CB4B

tetradic

#4B43CB #CB437F #C3CB43 #43CB8F

square

#4B43CB #CB437F #C3CB43 #43CB8F

split-complementary

#4B43CB #CB8F43 #7FCB43

monochromatic

#252074 #342DA4 #4B43CB #7973D8 #A7A3E6

Accessibility & contrast

On white

7.08

#4B43CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4B43CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B43CB

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43CB	#FFFFFF	#000000	##FFFFFF
##4B43CB	1.00	7.08	2.96	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECF

Deuteranopia (green-blind)

#0053C8

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b43cb;
/* rgb */ color: rgb(75, 67, 203);
/* oklch */ color: oklch(48.0% 0.202 278.2);

Tailwind

colors: {
  custom: {
    50: '#8c78dc',
    500: '#4b43cb',
    950: '#000000',
  },
}

SCSS

$custom: #4b43cb;
$custom-light: #8c78dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43cb",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 243.529,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.47969,
    "c": 0.20229,
    "h": 278.2
  },
  "luminance": 0.09822
}

Semantic roles & 50–950 ramp

primary

#4B43CB

secondary

#CFD298

accent

#E048D7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B43CB

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

Preview Lab → · Contrast checker → · Palette generator →