#4F47C8#4F47C8

#4F47C8 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.6% C 0.193 H 279.2°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4F47C8
RGB	rgb(79, 71, 200)
HSL	hsl(244, 54%, 53%)
HSV	hsv(244, 65%, 78%)
CMYK	cmyk(60.5%, 64.5%, 0%, 21.6%)
CIE-LAB	lab(38.44, 40.84, -66.17)
CIE-LCH	lch(38.44, 77.76, 301.68°)
OKLab	oklab(48.64% 0.0309 -0.1905)
OKLCH	oklch(48.64% 0.193 279.2)
XYZ	xyz(15.8997, 10.3377, 55.7899)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.02

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F47C8 #C0C847

analogous

#477FC8 #4F47C8 #8F47C8

triadic

#4F47C8 #C84F47 #47C84F

tetradic

#4F47C8 #C8477F #C0C847 #47C88F

square

#4F47C8 #C8477F #C0C847 #47C88F

split-complementary

#4F47C8 #C88F47 #7FC847

monochromatic

#272272 #3730A2 #4F47C8 #7C76D6 #A9A5E4

Accessibility & contrast

On white

6.85

#4F47C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4F47C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47C8

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47C8	#FFFFFF	#000000	##FFFFFF
##4F47C8	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CC

Deuteranopia (green-blind)

#0055C5

Tritanopia (blue-blind)

#006881

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4f47c8;
/* rgb */ color: rgb(79, 71, 200);
/* oklch */ color: oklch(48.6% 0.193 279.2);

Tailwind

colors: {
  custom: {
    50: '#8d7bda',
    500: '#4f47c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f47c8;
$custom-light: #8d7bda;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47c8",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 200
  },
  "hsl": {
    "h": 243.721,
    "s": 53.975,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48636,
    "c": 0.19302,
    "h": 279.2
  },
  "luminance": 0.10339
}

Semantic roles & 50–950 ramp

primary

#4F47C8

secondary

#CED19A

accent

#DD4AD4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F47C8

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

Preview Lab → · Contrast checker → · Palette generator →