#4B43E8#4B43E8

#4B43E8 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.6% C 0.238 H 275.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4B43E8
RGB	rgb(75, 67, 232)
HSL	hsl(243, 78%, 59%)
HSV	hsv(243, 71%, 91%)
CMYK	cmyk(67.7%, 71.1%, 0%, 9%)
CIE-LAB	lab(40.14, 52.77, -81.77)
CIE-LCH	lch(40.14, 97.32, 302.83°)
OKLab	oklab(50.65% 0.0244 -0.2363)
OKLCH	oklch(50.65% 0.238 275.9)
XYZ	xyz(19.4695, 11.3346, 77.4900)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B43E8 #E0E843

analogous

#438DE8 #4B43E8 #9D43E8

triadic

#4B43E8 #E84B43 #43E84B

tetradic

#4B43E8 #E8438D #E0E843 #43E89D

square

#4B43E8 #E8438D #E0E843 #43E89D

split-complementary

#4B43E8 #E89D43 #8DE843

monochromatic

#1A139D #231AD4 #4B43E8 #7F7AEF #B3B0F5

Accessibility & contrast

On white

6.43

#4B43E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4B43E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B43E8

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43E8	#FFFFFF	#000000	##FFFFFF
##4B43E8	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066ED

Deuteranopia (green-blind)

#0057E5

Tritanopia (blue-blind)

#007191

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4b43e8;
/* rgb */ color: rgb(75, 67, 232);
/* oklch */ color: oklch(50.6% 0.238 275.9);

Tailwind

colors: {
  custom: {
    50: '#9179f1',
    500: '#4b43e8',
    950: '#000000',
  },
}

SCSS

$custom: #4b43e8;
$custom-light: #9179f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43e8",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 232
  },
  "hsl": {
    "h": 242.909,
    "s": 78.199,
    "l": 58.627
  },
  "oklch": {
    "l": 0.50646,
    "c": 0.23755,
    "h": 275.9
  },
  "luminance": 0.11336
}

Semantic roles & 50–950 ramp

primary

#4B43E8

secondary

#E1E4A3

accent

#F533EB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0917

muted

#7E7B85

Preview Lab

Preview with #4B43E8

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

Preview Lab → · Contrast checker → · Palette generator →