#4B43BE#4B43BE

#4B43BE is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.8% C 0.186 H 279.3°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4B43BE
RGB	rgb(75, 67, 190)
HSL	hsl(244, 49%, 50%)
HSV	hsv(244, 65%, 75%)
CMYK	cmyk(60.5%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(36.42, 39.37, -63.66)
CIE-LCH	lch(36.42, 74.85, 301.74°)
OKLab	oklab(46.83% 0.0302 -0.1833)
OKLCH	oklch(46.83% 0.186 279.3)
XYZ	xyz(14.2001, 9.2268, 49.7379)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B43BE #B6BE43

analogous

#4379BE #4B43BE #8843BE

triadic

#4B43BE #BE4B43 #43BE4B

tetradic

#4B43BE #BE4379 #B6BE43 #43BE88

square

#4B43BE #BE4379 #B6BE43 #43BE88

split-complementary

#4B43BE #BE8843 #79BE43

monochromatic

#272364 #383291 #4B43BE #7770CE #A29EDD

Accessibility & contrast

On white

7.38

#4B43BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4B43BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B43BE

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43BE	#FFFFFF	#000000	##FFFFFF
##4B43BE	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC2

Deuteranopia (green-blind)

#0051BC

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4b43be;
/* rgb */ color: rgb(75, 67, 190);
/* oklch */ color: oklch(46.8% 0.186 279.3);

Tailwind

colors: {
  custom: {
    50: '#8978d3',
    500: '#4b43be',
    950: '#000000',
  },
}

SCSS

$custom: #4b43be;
$custom-light: #8978d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43be",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 243.902,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46831,
    "c": 0.18574,
    "h": 279.3
  },
  "luminance": 0.09228
}

Semantic roles & 50–950 ramp

primary

#4B43BE

secondary

#C6CA93

accent

#D850CF

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4B43BE

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

Preview Lab → · Contrast checker → · Palette generator →