#4B43DE#4B43DE

#4B43DE is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.7% C 0.226 H 276.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B43DE
RGB	rgb(75, 67, 222)
HSL	hsl(243, 70%, 57%)
HSV	hsv(243, 70%, 87%)
CMYK	cmyk(66.2%, 69.8%, 0%, 12.9%)
CIE-LAB	lab(39.21, 49.62, -77.60)
CIE-LCH	lch(39.21, 92.11, 302.60°)
OKLab	oklab(49.7% 0.026 -0.2241)
OKLCH	oklch(49.7% 0.226 276.6)
XYZ	xyz(18.0893, 10.7825, 70.2210)
Luminance	0.1078 (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

#4B43DE #D6DE43

analogous

#4389DE #4B43DE #9943DE

triadic

#4B43DE #DE4B43 #43DE4B

tetradic

#4B43DE #DE4389 #D6DE43 #43DE99

square

#4B43DE #DE4389 #D6DE43 #43DE99

split-complementary

#4B43DE #DE9943 #89DE43

monochromatic

#1F198E #2A22C2 #4B43DE #7D77E7 #AFABF0

Accessibility & contrast

On white

6.65

#4B43DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4B43DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B43DE

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43DE	#FFFFFF	#000000	##FFFFFF
##4B43DE	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E3

Deuteranopia (green-blind)

#0056DB

Tritanopia (blue-blind)

#006E8C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4b43de;
/* rgb */ color: rgb(75, 67, 222);
/* oklch */ color: oklch(49.7% 0.226 276.6);

Tailwind

colors: {
  custom: {
    50: '#8f79ea',
    500: '#4b43de',
    950: '#000000',
  },
}

SCSS

$custom: #4b43de;
$custom-light: #8f79ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43de",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 222
  },
  "hsl": {
    "h": 243.097,
    "s": 70.136,
    "l": 56.667
  },
  "oklch": {
    "l": 0.49704,
    "c": 0.22563,
    "h": 276.6
  },
  "luminance": 0.10784
}

Semantic roles & 50–950 ramp

primary

#4B43DE

secondary

#DBDE9F

accent

#ED3BE4

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B43DE

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

Preview Lab → · Contrast checker → · Palette generator →