#4E41BB#4E41BB

#4E41BB is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.5% C 0.184 H 281.3°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#4E41BB
RGB	rgb(78, 65, 187)
HSL	hsl(246, 48%, 49%)
HSV	hsv(246, 65%, 73%)
CMYK	cmyk(58.3%, 65.2%, 0%, 26.7%)
CIE-LAB	lab(35.96, 40.09, -62.63)
CIE-LCH	lch(35.96, 74.36, 302.62°)
OKLab	oklab(46.48% 0.0361 -0.1802)
OKLCH	oklch(46.48% 0.184 281.3)
XYZ	xyz(13.9990, 8.9872, 48.0011)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E41BB #AEBB41

analogous

#4171BB #4E41BB #8B41BB

triadic

#4E41BB #BB4E41 #41BB4E

tetradic

#4E41BB #BB4171 #AEBB41 #41BB8B

square

#4E41BB #BB4171 #AEBB41 #41BB8B

split-complementary

#4E41BB #BB8B41 #71BB41

monochromatic

#282160 #3B318E #4E41BB #776DCC #A19ADC

Accessibility & contrast

On white

7.51

#4E41BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4E41BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E41BB

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E41BB	#FFFFFF	#000000	##FFFFFF
##4E41BB	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#096078

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4e41bb;
/* rgb */ color: rgb(78, 65, 187);
/* oklch */ color: oklch(46.5% 0.184 281.3);

Tailwind

colors: {
  custom: {
    50: '#8b76d0',
    500: '#4e41bb',
    950: '#000000',
  },
}

SCSS

$custom: #4e41bb;
$custom-light: #8b76d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e41bb",
  "rgb": {
    "r": 78,
    "g": 65,
    "b": 187
  },
  "hsl": {
    "h": 246.393,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46481,
    "c": 0.18377,
    "h": 281.3
  },
  "luminance": 0.08988
}

Semantic roles & 50–950 ramp

primary

#4E41BB

secondary

#C2C890

accent

#D850C9

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4E41BB

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

Preview Lab → · Contrast checker → · Palette generator →