#4F47DA#4F47DA

#4F47DA is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.2% C 0.216 H 277.7°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#4F47DA
RGB	rgb(79, 71, 218)
HSL	hsl(243, 67%, 57%)
HSV	hsv(243, 67%, 85%)
CMYK	cmyk(63.8%, 67.4%, 0%, 14.5%)
CIE-LAB	lab(39.96, 46.59, -74.07)
CIE-LCH	lch(39.96, 87.50, 302.17°)
OKLab	oklab(50.21% 0.0288 -0.2137)
OKLCH	oklch(50.21% 0.216 277.7)
XYZ	xyz(18.1285, 11.2292, 67.5282)
Luminance	0.1123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Purpleish Blue

#6140EF

ΔE00 3.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F47DA #D2DA47

analogous

#4789DA #4F47DA #9947DA

triadic

#4F47DA #DA4F47 #47DA4F

tetradic

#4F47DA #DA4789 #D2DA47 #47DA99

square

#4F47DA #DA4789 #D2DA47 #47DA99

split-complementary

#4F47DA #DA9947 #89DA47

monochromatic

#221C8B #2E26BE #4F47DA #807AE4 #B0ADEE

Accessibility & contrast

On white

6.47

#4F47DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4F47DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47DA

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47DA	#FFFFFF	#000000	##FFFFFF
##4F47DA	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DF

Deuteranopia (green-blind)

#0058D7

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4f47da;
/* rgb */ color: rgb(79, 71, 218);
/* oklch */ color: oklch(50.2% 0.216 277.7);

Tailwind

colors: {
  custom: {
    50: '#907be7',
    500: '#4f47da',
    950: '#000000',
  },
}

SCSS

$custom: #4f47da;
$custom-light: #907be7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47da",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 218
  },
  "hsl": {
    "h": 243.265,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.50208,
    "c": 0.21561,
    "h": 277.7
  },
  "luminance": 0.11231
}

Semantic roles & 50–950 ramp

primary

#4F47DA

secondary

#D9DCA0

accent

#E93EE0

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F47DA

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

Preview Lab → · Contrast checker → · Palette generator →