#4D47BA#4D47BA

#4D47BA is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.3% C 0.175 H 279.7°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#4D47BA
RGB	rgb(77, 71, 186)
HSL	hsl(243, 45%, 50%)
HSV	hsv(243, 62%, 73%)
CMYK	cmyk(58.6%, 61.8%, 0%, 27.1%)
CIE-LAB	lab(37.17, 35.98, -60.08)
CIE-LCH	lch(37.17, 70.03, 300.92°)
OKLab	oklab(47.32% 0.0294 -0.1727)
OKLCH	oklch(47.32% 0.175 279.7)
XYZ	xyz(14.1739, 9.6284, 47.5564)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D47BA #B4BA47

analogous

#477BBA #4D47BA #8647BA

triadic

#4D47BA #BA4D47 #47BA4D

tetradic

#4D47BA #BA477B #B4BA47 #47BA86

square

#4D47BA #BA477B #B4BA47 #47BA86

split-complementary

#4D47BA #BA8647 #7BBA47

monochromatic

#282562 #3A358E #4D47BA #7874CB #A3A0DB

Accessibility & contrast

On white

7.18

#4D47BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4D47BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D47BA

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47BA	#FFFFFF	#000000	##FFFFFF
##4D47BA	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#02637A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4d47ba;
/* rgb */ color: rgb(77, 71, 186);
/* oklch */ color: oklch(47.3% 0.175 279.7);

Tailwind

colors: {
  custom: {
    50: '#897ad0',
    500: '#4d47ba',
    950: '#000000',
  },
}

SCSS

$custom: #4d47ba;
$custom-light: #897ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47ba",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 186
  },
  "hsl": {
    "h": 243.13,
    "s": 45.455,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47317,
    "c": 0.17517,
    "h": 279.7
  },
  "luminance": 0.09629
}

Semantic roles & 50–950 ramp

primary

#4D47BA

secondary

#C5C895

accent

#D553CE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4D47BA

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

Preview Lab → · Contrast checker → · Palette generator →