#4E3FB8#4E3FB8

#4E3FB8 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.9% C 0.182 H 282.1°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#4E3FB8
RGB	rgb(78, 63, 184)
HSL	hsl(247, 49%, 48%)
HSV	hsv(247, 66%, 72%)
CMYK	cmyk(57.6%, 65.8%, 0%, 27.8%)
CIE-LAB	lab(35.27, 40.32, -61.99)
CIE-LCH	lch(35.27, 73.95, 303.04°)
OKLab	oklab(45.91% 0.0382 -0.1783)
OKLCH	oklch(45.91% 0.182 282.1)
XYZ	xyz(13.5684, 8.6345, 46.2898)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E3FB8 #A9B83F

analogous

#3F6CB8 #4E3FB8 #8A3FB8

triadic

#4E3FB8 #B84E3F #3FB84E

tetradic

#4E3FB8 #B83F6C #A9B83F #3FB88A

square

#4E3FB8 #B83F6C #A9B83F #3FB88A

split-complementary

#4E3FB8 #B88A3F #6CB83F

monochromatic

#27205D #3B2F8A #4E3FB8 #7569CC #9F96DB

Accessibility & contrast

On white

7.70

#4E3FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4E3FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E3FB8

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E3FB8	#FFFFFF	#000000	##FFFFFF
##4E3FB8	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#004FB6

Tritanopia (blue-blind)

#125E76

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4e3fb8;
/* rgb */ color: rgb(78, 63, 184);
/* oklch */ color: oklch(45.9% 0.182 282.1);

Tailwind

colors: {
  custom: {
    50: '#8a75ce',
    500: '#4e3fb8',
    950: '#000000',
  },
}

SCSS

$custom: #4e3fb8;
$custom-light: #8a75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4e3fb8",
  "rgb": {
    "r": 78,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 247.438,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45905,
    "c": 0.18235,
    "h": 282.1
  },
  "luminance": 0.08635
}

Semantic roles & 50–950 ramp

primary

#4E3FB8

secondary

#BFC78C

accent

#D94FC8

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4E3FB8

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

Preview Lab → · Contrast checker → · Palette generator →