#4E3FB7#4E3FB7

#4E3FB7 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.8% C 0.181 H 282.2°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#4E3FB7
RGB	rgb(78, 63, 183)
HSL	hsl(248, 49%, 48%)
HSV	hsv(248, 66%, 72%)
CMYK	cmyk(57.4%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(35.19, 40.01, -61.53)
CIE-LCH	lch(35.19, 73.39, 303.03°)
OKLab	oklab(45.82% 0.0383 -0.177)
OKLCH	oklch(45.82% 0.181 282.2)
XYZ	xyz(13.4640, 8.5927, 45.7397)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E3FB7 #A8B73F

analogous

#3F6CB7 #4E3FB7 #8A3FB7

triadic

#4E3FB7 #B74E3F #3FB74E

tetradic

#4E3FB7 #B73F6C #A8B73F #3FB78A

square

#4E3FB7 #B73F6C #A8B73F #3FB78A

split-complementary

#4E3FB7 #B78A3F #6CB73F

monochromatic

#27205C #3B2F89 #4E3FB7 #7568CB #9E96DB

Accessibility & contrast

On white

7.72

#4E3FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4E3FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E3FB7

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E3FB7	#FFFFFF	#000000	##FFFFFF
##4E3FB7	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#004FB5

Tritanopia (blue-blind)

#145D75

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4e3fb7;
/* rgb */ color: rgb(78, 63, 183);
/* oklch */ color: oklch(45.8% 0.181 282.2);

Tailwind

colors: {
  custom: {
    50: '#8a75ce',
    500: '#4e3fb7',
    950: '#000000',
  },
}

SCSS

$custom: #4e3fb7;
$custom-light: #8a75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4e3fb7",
  "rgb": {
    "r": 78,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 247.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45819,
    "c": 0.18107,
    "h": 282.2
  },
  "luminance": 0.08594
}

Semantic roles & 50–950 ramp

primary

#4E3FB7

secondary

#BFC68B

accent

#D84FC7

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4E3FB7

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

Preview Lab → · Contrast checker → · Palette generator →