#4B43CD#4B43CD

#4B43CD is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.1% C 0.205 H 278.0°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#4B43CD
RGB	rgb(75, 67, 205)
HSL	hsl(243, 58%, 53%)
HSV	hsv(243, 67%, 80%)
CMYK	cmyk(63.4%, 67.3%, 0%, 19.6%)
CIE-LAB	lab(37.69, 44.21, -70.31)
CIE-LCH	lch(37.69, 83.06, 302.16°)
OKLab	oklab(48.15% 0.0285 -0.2028)
OKLCH	oklch(48.15% 0.205 278)
XYZ	xyz(15.9247, 9.9167, 58.8207)
Luminance	0.0992 (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

#4B43CD #C5CD43

analogous

#4380CD #4B43CD #9043CD

triadic

#4B43CD #CD4B43 #43CD4B

tetradic

#4B43CD #CD4380 #C5CD43 #43CD90

square

#4B43CD #CD4380 #C5CD43 #43CD90

split-complementary

#4B43CD #CD9043 #80CD43

monochromatic

#241F76 #332CA7 #4B43CD #7973DA #A8A4E7

Accessibility & contrast

On white

7.04

#4B43CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4B43CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B43CD

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43CD	#FFFFFF	#000000	##FFFFFF
##4B43CD	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED1

Deuteranopia (green-blind)

#0053CA

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4b43cd;
/* rgb */ color: rgb(75, 67, 205);
/* oklch */ color: oklch(48.1% 0.205 278.0);

Tailwind

colors: {
  custom: {
    50: '#8c78dd',
    500: '#4b43cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b43cd;
$custom-light: #8c78dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43cd",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 205
  },
  "hsl": {
    "h": 243.478,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48148,
    "c": 0.20479,
    "h": 278
  },
  "luminance": 0.09918
}

Semantic roles & 50–950 ramp

primary

#4B43CD

secondary

#D0D498

accent

#E147D8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B43CD

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

Preview Lab → · Contrast checker → · Palette generator →