#4F47D5#4F47D5

#4F47D5 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.8% C 0.209 H 278.1°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4F47D5
RGB	rgb(79, 71, 213)
HSL	hsl(243, 63%, 56%)
HSV	hsv(243, 67%, 84%)
CMYK	cmyk(62.9%, 66.7%, 0%, 16.5%)
CIE-LAB	lab(39.53, 45.00, -71.91)
CIE-LCH	lch(39.53, 84.83, 302.04°)
OKLab	oklab(49.76% 0.0294 -0.2073)
OKLCH	oklch(49.76% 0.209 278.1)
XYZ	xyz(17.4841, 10.9714, 64.1342)
Luminance	0.1097 (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

#4F47D5 #CDD547

analogous

#4786D5 #4F47D5 #9647D5

triadic

#4F47D5 #D54F47 #47D54F

tetradic

#4F47D5 #D54786 #CDD547 #47D596

square

#4F47D5 #D54786 #CDD547 #47D596

split-complementary

#4F47D5 #D59647 #86D547

monochromatic

#241E84 #3129B5 #4F47D5 #7F79E0 #AEABEC

Accessibility & contrast

On white

6.57

#4F47D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4F47D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47D5

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47D5	#FFFFFF	#000000	##FFFFFF
##4F47D5	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D9

Deuteranopia (green-blind)

#0057D2

Tritanopia (blue-blind)

#006C88

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f47d5;
/* rgb */ color: rgb(79, 71, 213);
/* oklch */ color: oklch(49.8% 0.209 278.1);

Tailwind

colors: {
  custom: {
    50: '#8f7be3',
    500: '#4f47d5',
    950: '#000000',
  },
}

SCSS

$custom: #4f47d5;
$custom-light: #8f7be3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47d5",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 213
  },
  "hsl": {
    "h": 243.38,
    "s": 62.832,
    "l": 55.686
  },
  "oklch": {
    "l": 0.49764,
    "c": 0.20943,
    "h": 278.1
  },
  "luminance": 0.10973
}

Semantic roles & 50–950 ramp

primary

#4F47D5

secondary

#D6D99E

accent

#E642DD

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F47D5

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

Preview Lab → · Contrast checker → · Palette generator →