#4B44BB#4B44BB

#4B44BB is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.7% C 0.181 H 279.4°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#4B44BB
RGB	rgb(75, 68, 187)
HSL	hsl(244, 47%, 50%)
HSV	hsv(244, 64%, 73%)
CMYK	cmyk(59.9%, 63.6%, 0%, 26.7%)
CIE-LAB	lab(36.40, 37.80, -61.92)
CIE-LCH	lch(36.40, 72.55, 301.40°)
OKLab	oklab(46.74% 0.0295 -0.1782)
OKLCH	oklch(46.74% 0.181 279.4)
XYZ	xyz(13.9356, 9.2170, 48.0488)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B44BB #B4BB44

analogous

#4479BB #4B44BB #8644BB

triadic

#4B44BB #BB4B44 #44BB4B

tetradic

#4B44BB #BB4479 #B4BB44 #44BB86

square

#4B44BB #BB4479 #B4BB44 #44BB86

split-complementary

#4B44BB #BB8644 #79BB44

monochromatic

#272361 #39348E #4B44BB #7671CB #A19EDC

Accessibility & contrast

On white

7.39

#4B44BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4B44BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B44BB

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B44BB	#FFFFFF	#000000	##FFFFFF
##4B44BB	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4b44bb;
/* rgb */ color: rgb(75, 68, 187);
/* oklch */ color: oklch(46.7% 0.181 279.4);

Tailwind

colors: {
  custom: {
    50: '#8978d0',
    500: '#4b44bb',
    950: '#000000',
  },
}

SCSS

$custom: #4b44bb;
$custom-light: #8978d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b44bb",
  "rgb": {
    "r": 75,
    "g": 68,
    "b": 187
  },
  "hsl": {
    "h": 243.529,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.46741,
    "c": 0.18062,
    "h": 279.4
  },
  "luminance": 0.09218
}

Semantic roles & 50–950 ramp

primary

#4B44BB

secondary

#C5C893

accent

#D651CE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4B44BB

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

Preview Lab → · Contrast checker → · Palette generator →