#4F47CF#4F47CF

#4F47CF is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.2% C 0.202 H 278.6°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4F47CF
RGB	rgb(79, 71, 207)
HSL	hsl(244, 59%, 55%)
HSV	hsv(244, 66%, 81%)
CMYK	cmyk(61.8%, 65.7%, 0%, 18.8%)
CIE-LAB	lab(39.02, 43.08, -69.28)
CIE-LCH	lch(39.02, 81.58, 301.88°)
OKLab	oklab(49.24% 0.0301 -0.1996)
OKLCH	oklch(49.24% 0.202 278.6)
XYZ	xyz(16.7366, 10.6724, 60.1974)
Luminance	0.1067 (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

#4F47CF #C7CF47

analogous

#4783CF #4F47CF #9347CF

triadic

#4F47CF #CF4F47 #47CF4F

tetradic

#4F47CF #CF4783 #C7CF47 #47CF93

square

#4F47CF #CF4783 #C7CF47 #47CF93

split-complementary

#4F47CF #CF9347 #83CF47

monochromatic

#26207B #342DAC #4F47CF #7D78DC #ACA8E8

Accessibility & contrast

On white

6.70

#4F47CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4F47CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47CF

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47CF	#FFFFFF	#000000	##FFFFFF
##4F47CF	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D3

Deuteranopia (green-blind)

#0056CC

Tritanopia (blue-blind)

#006A85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f47cf;
/* rgb */ color: rgb(79, 71, 207);
/* oklch */ color: oklch(49.2% 0.202 278.6);

Tailwind

colors: {
  custom: {
    50: '#8e7bdf',
    500: '#4f47cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f47cf;
$custom-light: #8e7bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47cf",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 207
  },
  "hsl": {
    "h": 243.529,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49238,
    "c": 0.20191,
    "h": 278.6
  },
  "luminance": 0.10674
}

Semantic roles & 50–950 ramp

primary

#4F47CF

secondary

#D2D69C

accent

#E246D9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F47CF

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

Preview Lab → · Contrast checker → · Palette generator →