#4E43B1#4E43B1

#4E43B1 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.0% C 0.168 H 282.0°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#4E43B1
RGB	rgb(78, 67, 177)
HSL	hsl(246, 45%, 48%)
HSV	hsv(246, 62%, 69%)
CMYK	cmyk(55.9%, 62.1%, 0%, 30.6%)
CIE-LAB	lab(35.61, 35.70, -57.29)
CIE-LCH	lch(35.61, 67.50, 301.93°)
OKLab	oklab(45.98% 0.0351 -0.1645)
OKLCH	oklch(45.98% 0.168 282)
XYZ	xyz(13.0824, 8.8075, 42.5971)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E43B1 #A6B143

analogous

#436FB1 #4E43B1 #8543B1

triadic

#4E43B1 #B14E43 #43B14E

tetradic

#4E43B1 #B1436F #A6B143 #43B185

square

#4E43B1 #B1436F #A6B143 #43B185

split-complementary

#4E43B1 #B18543 #6FB143

monochromatic

#272158 #3A3285 #4E43B1 #746AC7 #9D97D8

Accessibility & contrast

On white

7.60

#4E43B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4E43B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E43B1

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E43B1	#FFFFFF	#000000	##FFFFFF
##4E43B1	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B5

Deuteranopia (green-blind)

#0050AF

Tritanopia (blue-blind)

#1E5E73

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4e43b1;
/* rgb */ color: rgb(78, 67, 177);
/* oklch */ color: oklch(46.0% 0.168 282.0);

Tailwind

colors: {
  custom: {
    50: '#8978c9',
    500: '#4e43b1',
    950: '#000000',
  },
}

SCSS

$custom: #4e43b1;
$custom-light: #8978c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e43b1",
  "rgb": {
    "r": 78,
    "g": 67,
    "b": 177
  },
  "hsl": {
    "h": 246,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45977,
    "c": 0.16819,
    "h": 282
  },
  "luminance": 0.08808
}

Semantic roles & 50–950 ramp

primary

#4E43B1

secondary

#BEC38C

accent

#D553C8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4E43B1

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

Preview Lab → · Contrast checker → · Palette generator →