#4F47CD#4F47CD

#4F47CD is a mid, vivid blue. Relative luminance 0.106; OKLCH L 49.1% C 0.199 H 278.8°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#4F47CD
RGB	rgb(79, 71, 205)
HSL	hsl(244, 57%, 54%)
HSV	hsv(244, 65%, 80%)
CMYK	cmyk(61.5%, 65.4%, 0%, 19.6%)
CIE-LAB	lab(38.86, 42.44, -68.40)
CIE-LCH	lch(38.86, 80.49, 301.82°)
OKLab	oklab(49.07% 0.0304 -0.1971)
OKLCH	oklch(49.07% 0.199 278.8)
XYZ	xyz(16.4936, 10.5753, 58.9178)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F47CD #C5CD47

analogous

#4782CD #4F47CD #9247CD

triadic

#4F47CD #CD4F47 #47CD4F

tetradic

#4F47CD #CD4782 #C5CD47 #47CD92

square

#4F47CD #CD4782 #C5CD47 #47CD92

split-complementary

#4F47CD #CD9247 #82CD47

monochromatic

#262179 #352EA9 #4F47CD #7D77DA #ABA7E7

Accessibility & contrast

On white

6.74

#4F47CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4F47CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47CD

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47CD	#FFFFFF	#000000	##FFFFFF
##4F47CD	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D1

Deuteranopia (green-blind)

#0056CA

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f47cd;
/* rgb */ color: rgb(79, 71, 205);
/* oklch */ color: oklch(49.1% 0.199 278.8);

Tailwind

colors: {
  custom: {
    50: '#8e7bdd',
    500: '#4f47cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f47cd;
$custom-light: #8e7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47cd",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 205
  },
  "hsl": {
    "h": 243.582,
    "s": 57.265,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49065,
    "c": 0.19939,
    "h": 278.8
  },
  "luminance": 0.10577
}

Semantic roles & 50–950 ramp

primary

#4F47CD

secondary

#D1D49B

accent

#E147D7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F47CD

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

Preview Lab → · Contrast checker → · Palette generator →