#4F47D9#4F47D9

#4F47D9 is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.1% C 0.214 H 277.8°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4F47D9
RGB	rgb(79, 71, 217)
HSL	hsl(243, 66%, 56%)
HSV	hsv(243, 67%, 85%)
CMYK	cmyk(63.6%, 67.3%, 0%, 14.9%)
CIE-LAB	lab(39.88, 46.27, -73.64)
CIE-LCH	lch(39.88, 86.97, 302.14°)
OKLab	oklab(50.12% 0.0289 -0.2124)
OKLCH	oklch(50.12% 0.214 277.8)
XYZ	xyz(17.9980, 11.1770, 66.8411)
Luminance	0.1118 (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

#4F47D9 #D1D947

analogous

#4788D9 #4F47D9 #9847D9

triadic

#4F47D9 #D94F47 #47D94F

tetradic

#4F47D9 #D94788 #D1D947 #47D998

square

#4F47D9 #D94788 #D1D947 #47D998

split-complementary

#4F47D9 #D99847 #88D947

monochromatic

#221C89 #2F27BC #4F47D9 #807AE3 #B0ACEE

Accessibility & contrast

On white

6.49

#4F47D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4F47D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47D9

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47D9	#FFFFFF	#000000	##FFFFFF
##4F47D9	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DD

Deuteranopia (green-blind)

#0058D6

Tritanopia (blue-blind)

#006E8A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4f47d9;
/* rgb */ color: rgb(79, 71, 217);
/* oklch */ color: oklch(50.1% 0.214 277.8);

Tailwind

colors: {
  custom: {
    50: '#907be6',
    500: '#4f47d9',
    950: '#000000',
  },
}

SCSS

$custom: #4f47d9;
$custom-light: #907be6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47d9",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 217
  },
  "hsl": {
    "h": 243.288,
    "s": 65.766,
    "l": 56.471
  },
  "oklch": {
    "l": 0.50119,
    "c": 0.21438,
    "h": 277.8
  },
  "luminance": 0.11178
}

Semantic roles & 50–950 ramp

primary

#4F47D9

secondary

#D9DCA0

accent

#E93FDF

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F47D9

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

Preview Lab → · Contrast checker → · Palette generator →