#4B43D8#4B43D8

#4B43D8 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.218 H 277.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4B43D8
RGB	rgb(75, 67, 216)
HSL	hsl(243, 66%, 55%)
HSV	hsv(243, 69%, 85%)
CMYK	cmyk(65.3%, 69%, 0%, 15.3%)
CIE-LAB	lab(38.67, 47.72, -75.06)
CIE-LCH	lch(38.67, 88.95, 302.45°)
OKLab	oklab(49.15% 0.0269 -0.2167)
OKLCH	oklch(49.15% 0.218 277.1)
XYZ	xyz(17.2994, 10.4666, 66.0610)
Luminance	0.1047 (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

#4B43D8 #D0D843

analogous

#4386D8 #4B43D8 #9543D8

triadic

#4B43D8 #D84B43 #43D84B

tetradic

#4B43D8 #D84386 #D0D843 #43D895

square

#4B43D8 #D84386 #D0D843 #43D895

split-complementary

#4B43D8 #D89543 #86D843

monochromatic

#211C85 #2E26B8 #4B43D8 #7C76E3 #ACA8ED

Accessibility & contrast

On white

6.79

#4B43D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4B43D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B43D8

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43D8	#FFFFFF	#000000	##FFFFFF
##4B43D8	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DD

Deuteranopia (green-blind)

#0055D5

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b43d8;
/* rgb */ color: rgb(75, 67, 216);
/* oklch */ color: oklch(49.1% 0.218 277.1);

Tailwind

colors: {
  custom: {
    50: '#8e78e5',
    500: '#4b43d8',
    950: '#000000',
  },
}

SCSS

$custom: #4b43d8;
$custom-light: #8e78e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43d8",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 216
  },
  "hsl": {
    "h": 243.221,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.49148,
    "c": 0.21836,
    "h": 277.1
  },
  "luminance": 0.10468
}

Semantic roles & 50–950 ramp

primary

#4B43D8

secondary

#D7DA9C

accent

#E93FDF

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B43D8

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

Preview Lab → · Contrast checker → · Palette generator →