#4E47BC#4E47BC

#4E47BC is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.6% C 0.178 H 279.9°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#4E47BC
RGB	rgb(78, 71, 188)
HSL	hsl(244, 47%, 51%)
HSV	hsv(244, 62%, 74%)
CMYK	cmyk(58.5%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(37.40, 36.80, -60.87)
CIE-LCH	lch(37.40, 71.13, 301.16°)
OKLab	oklab(47.56% 0.0305 -0.175)
OKLCH	oklch(47.56% 0.178 279.9)
XYZ	xyz(14.4694, 9.7560, 48.6878)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.77

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47BC #B5BC47

analogous

#477ABC #4E47BC #8847BC

triadic

#4E47BC #BC4E47 #47BC4E

tetradic

#4E47BC #BC477A #B5BC47 #47BC88

square

#4E47BC #BC477A #B5BC47 #47BC88

split-complementary

#4E47BC #BC8847 #7ABC47

monochromatic

#282464 #3A3591 #4E47BC #7974CC #A4A1DD

Accessibility & contrast

On white

7.12

#4E47BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4E47BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47BC

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47BC	#FFFFFF	#000000	##FFFFFF
##4E47BC	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC0

Deuteranopia (green-blind)

#0053BA

Tritanopia (blue-blind)

#03647B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4e47bc;
/* rgb */ color: rgb(78, 71, 188);
/* oklch */ color: oklch(47.6% 0.178 279.9);

Tailwind

colors: {
  custom: {
    50: '#8a7bd1',
    500: '#4e47bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e47bc;
$custom-light: #8a7bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47bc",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 243.59,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47557,
    "c": 0.17763,
    "h": 279.9
  },
  "luminance": 0.09757
}

Semantic roles & 50–950 ramp

primary

#4E47BC

secondary

#C6C995

accent

#D652CE

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4E47BC

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

Preview Lab → · Contrast checker → · Palette generator →