#4F47CA#4F47CA

#4F47CA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.8% C 0.196 H 279.0°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4F47CA
RGB	rgb(79, 71, 202)
HSL	hsl(244, 55%, 54%)
HSV	hsv(244, 65%, 79%)
CMYK	cmyk(60.9%, 64.9%, 0%, 20.8%)
CIE-LAB	lab(38.61, 41.48, -67.07)
CIE-LCH	lch(38.61, 78.86, 301.74°)
OKLab	oklab(48.81% 0.0307 -0.1932)
OKLCH	oklch(48.81% 0.196 279)
XYZ	xyz(16.1350, 10.4318, 57.0289)
Luminance	0.1043 (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

#4F47CA #C2CA47

analogous

#4780CA #4F47CA #9047CA

triadic

#4F47CA #CA4F47 #47CA4F

tetradic

#4F47CA #CA4780 #C2CA47 #47CA90

square

#4F47CA #CA4780 #C2CA47 #47CA90

split-complementary

#4F47CA #CA9047 #80CA47

monochromatic

#272275 #372FA4 #4F47CA #7C77D8 #AAA6E5

Accessibility & contrast

On white

6.80

#4F47CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4F47CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47CA

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47CA	#FFFFFF	#000000	##FFFFFF
##4F47CA	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CE

Deuteranopia (green-blind)

#0056C7

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f47ca;
/* rgb */ color: rgb(79, 71, 202);
/* oklch */ color: oklch(48.8% 0.196 279.0);

Tailwind

colors: {
  custom: {
    50: '#8d7bdb',
    500: '#4f47ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f47ca;
$custom-light: #8d7bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47ca",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 202
  },
  "hsl": {
    "h": 243.664,
    "s": 55.274,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48807,
    "c": 0.19558,
    "h": 279
  },
  "luminance": 0.10433
}

Semantic roles & 50–950 ramp

primary

#4F47CA

secondary

#CFD29A

accent

#DF49D5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F47CA

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

Preview Lab → · Contrast checker → · Palette generator →