#4F47DC#4F47DC

#4F47DC is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.4% C 0.218 H 277.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4F47DC
RGB	rgb(79, 71, 220)
HSL	hsl(243, 68%, 57%)
HSV	hsv(243, 68%, 86%)
CMYK	cmyk(64.1%, 67.7%, 0%, 13.7%)
CIE-LAB	lab(40.14, 47.23, -74.93)
CIE-LCH	lch(40.14, 88.57, 302.22°)
OKLab	oklab(50.39% 0.0285 -0.2162)
OKLCH	oklch(50.39% 0.218 277.5)
XYZ	xyz(18.3918, 11.3345, 68.9148)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Purpleish Blue

#6140EF

ΔE00 3.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F47DC #D4DC47

analogous

#478ADC #4F47DC #9947DC

triadic

#4F47DC #DC4F47 #47DC4F

tetradic

#4F47DC #DC478A #D4DC47 #47DC99

square

#4F47DC #DC478A #D4DC47 #47DC99

split-complementary

#4F47DC #DC9947 #8ADC47

monochromatic

#211B8E #2D25C1 #4F47DC #807AE6 #B1AEF0

Accessibility & contrast

On white

6.43

#4F47DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4F47DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47DC

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47DC	#FFFFFF	#000000	##FFFFFF
##4F47DC	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E1

Deuteranopia (green-blind)

#0058D9

Tritanopia (blue-blind)

#006F8C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f47dc;
/* rgb */ color: rgb(79, 71, 220);
/* oklch */ color: oklch(50.4% 0.218 277.5);

Tailwind

colors: {
  custom: {
    50: '#907be8',
    500: '#4f47dc',
    950: '#000000',
  },
}

SCSS

$custom: #4f47dc;
$custom-light: #907be8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47dc",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 220
  },
  "hsl": {
    "h": 243.221,
    "s": 68.037,
    "l": 57.059
  },
  "oklch": {
    "l": 0.50387,
    "c": 0.21807,
    "h": 277.5
  },
  "luminance": 0.11336
}

Semantic roles & 50–950 ramp

primary

#4F47DC

secondary

#DADEA1

accent

#EB3DE2

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F47DC

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

Preview Lab → · Contrast checker → · Palette generator →