#4E43BB#4E43BB

#4E43BB is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.8% C 0.181 H 280.9°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4E43BB
RGB	rgb(78, 67, 187)
HSL	hsl(246, 47%, 50%)
HSV	hsv(246, 64%, 73%)
CMYK	cmyk(58.3%, 64.2%, 0%, 26.7%)
CIE-LAB	lab(36.41, 38.90, -61.90)
CIE-LCH	lch(36.41, 73.11, 302.14°)
OKLab	oklab(46.81% 0.0343 -0.178)
OKLCH	oklch(46.81% 0.181 280.9)
XYZ	xyz(14.1159, 9.2209, 48.0400)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E43BB #B0BB43

analogous

#4374BB #4E43BB #8A43BB

triadic

#4E43BB #BB4E43 #43BB4E

tetradic

#4E43BB #BB4374 #B0BB43 #43BB8A

square

#4E43BB #BB4374 #B0BB43 #43BB8A

split-complementary

#4E43BB #BB8A43 #74BB43

monochromatic

#282361 #3B338E #4E43BB #7870CC #A29DDC

Accessibility & contrast

On white

7.38

#4E43BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4E43BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E43BB

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E43BB	#FFFFFF	#000000	##FFFFFF
##4E43BB	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#086179

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4e43bb;
/* rgb */ color: rgb(78, 67, 187);
/* oklch */ color: oklch(46.8% 0.181 280.9);

Tailwind

colors: {
  custom: {
    50: '#8a78d0',
    500: '#4e43bb',
    950: '#000000',
  },
}

SCSS

$custom: #4e43bb;
$custom-light: #8a78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e43bb",
  "rgb": {
    "r": 78,
    "g": 67,
    "b": 187
  },
  "hsl": {
    "h": 245.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46806,
    "c": 0.18131,
    "h": 280.9
  },
  "luminance": 0.09222
}

Semantic roles & 50–950 ramp

primary

#4E43BB

secondary

#C3C892

accent

#D751CB

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4E43BB

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

Preview Lab → · Contrast checker → · Palette generator →