#4B43E4#4B43E4

#4B43E4 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 50.3% C 0.233 H 276.2°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B43E4
RGB	rgb(75, 67, 228)
HSL	hsl(243, 75%, 58%)
HSV	hsv(243, 71%, 89%)
CMYK	cmyk(67.1%, 70.6%, 0%, 10.6%)
CIE-LAB	lab(39.77, 51.51, -80.11)
CIE-LCH	lch(39.77, 95.25, 302.74°)
OKLab	oklab(50.27% 0.025 -0.2315)
OKLCH	oklch(50.27% 0.233 276.2)
XYZ	xyz(18.9078, 11.1099, 74.5317)
Luminance	0.1111 (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

#4B43E4 #DCE443

analogous

#438CE4 #4B43E4 #9B43E4

triadic

#4B43E4 #E44B43 #43E44B

tetradic

#4B43E4 #E4438C #DCE443 #43E49B

square

#4B43E4 #E4438C #DCE443 #43E49B

split-complementary

#4B43E4 #E49B43 #8CE443

monochromatic

#1C1697 #261DCC #4B43E4 #7E79EC #B1AEF3

Accessibility & contrast

On white

6.52

#4B43E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4B43E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B43E4

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43E4	#FFFFFF	#000000	##FFFFFF
##4B43E4	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E9

Deuteranopia (green-blind)

#0057E1

Tritanopia (blue-blind)

#00708F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b43e4;
/* rgb */ color: rgb(75, 67, 228);
/* oklch */ color: oklch(50.3% 0.233 276.2);

Tailwind

colors: {
  custom: {
    50: '#9179ee',
    500: '#4b43e4',
    950: '#000000',
  },
}

SCSS

$custom: #4b43e4;
$custom-light: #9179ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43e4",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 228
  },
  "hsl": {
    "h": 242.981,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.50267,
    "c": 0.23281,
    "h": 276.2
  },
  "luminance": 0.11112
}

Semantic roles & 50–950 ramp

primary

#4B43E4

secondary

#DEE2A1

accent

#F236E8

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4B43E4

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

Preview Lab → · Contrast checker → · Palette generator →