#4B43BD#4B43BD

#4B43BD is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.7% C 0.184 H 279.4°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B43BD
RGB	rgb(75, 67, 189)
HSL	hsl(244, 48%, 50%)
HSV	hsv(244, 65%, 74%)
CMYK	cmyk(60.3%, 64.6%, 0%, 25.9%)
CIE-LAB	lab(36.33, 39.05, -63.20)
CIE-LCH	lch(36.33, 74.29, 301.71°)
OKLab	oklab(46.75% 0.0303 -0.1819)
OKLCH	oklch(46.75% 0.184 279.4)
XYZ	xyz(14.0912, 9.1833, 49.1642)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B43BD #B5BD43

analogous

#4378BD #4B43BD #8843BD

triadic

#4B43BD #BD4B43 #43BD4B

tetradic

#4B43BD #BD4378 #B5BD43 #43BD88

square

#4B43BD #BD4378 #B5BD43 #43BD88

split-complementary

#4B43BD #BD8843 #78BD43

monochromatic

#272363 #393390 #4B43BD #7670CD #A29EDD

Accessibility & contrast

On white

7.40

#4B43BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4B43BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B43BD

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43BD	#FFFFFF	#000000	##FFFFFF
##4B43BD	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC1

Deuteranopia (green-blind)

#0051BB

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4b43bd;
/* rgb */ color: rgb(75, 67, 189);
/* oklch */ color: oklch(46.7% 0.184 279.4);

Tailwind

colors: {
  custom: {
    50: '#8978d2',
    500: '#4b43bd',
    950: '#000000',
  },
}

SCSS

$custom: #4b43bd;
$custom-light: #8978d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43bd",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 243.934,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46745,
    "c": 0.18445,
    "h": 279.4
  },
  "luminance": 0.09184
}

Semantic roles & 50–950 ramp

primary

#4B43BD

secondary

#C6C993

accent

#D850CF

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4B43BD

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

Preview Lab → · Contrast checker → · Palette generator →