#4F47E1#4F47E1

#4F47E1 is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.8% C 0.224 H 277.1°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4F47E1
RGB	rgb(79, 71, 225)
HSL	hsl(243, 72%, 58%)
HSV	hsv(243, 68%, 88%)
CMYK	cmyk(64.9%, 68.4%, 0%, 11.8%)
CIE-LAB	lab(40.58, 48.81, -77.06)
CIE-LCH	lch(40.58, 91.22, 302.35°)
OKLab	oklab(50.84% 0.0278 -0.2224)
OKLCH	oklch(50.84% 0.224 277.1)
XYZ	xyz(19.0639, 11.6034, 72.4546)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F47E1 #D9E147

analogous

#478CE1 #4F47E1 #9C47E1

triadic

#4F47E1 #E14F47 #47E14F

tetradic

#4F47E1 #E1478C #D9E147 #47E19C

square

#4F47E1 #E1478C #D9E147 #47E19C

split-complementary

#4F47E1 #E19C47 #8CE147

monochromatic

#1F1895 #2A21CA #4F47E1 #817CEA #B4B0F2

Accessibility & contrast

On white

6.32

#4F47E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4F47E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47E1

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47E1	#FFFFFF	#000000	##FFFFFF
##4F47E1	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E6

Deuteranopia (green-blind)

#0059DE

Tritanopia (blue-blind)

#00718F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f47e1;
/* rgb */ color: rgb(79, 71, 225);
/* oklch */ color: oklch(50.8% 0.224 277.1);

Tailwind

colors: {
  custom: {
    50: '#917cec',
    500: '#4f47e1',
    950: '#000000',
  },
}

SCSS

$custom: #4f47e1;
$custom-light: #917cec;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47e1",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 225
  },
  "hsl": {
    "h": 243.117,
    "s": 71.963,
    "l": 58.039
  },
  "oklch": {
    "l": 0.50838,
    "c": 0.22417,
    "h": 277.1
  },
  "luminance": 0.11605
}

Semantic roles & 50–950 ramp

primary

#4F47E1

secondary

#DDE1A3

accent

#EF39E5

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F47E1

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

Preview Lab → · Contrast checker → · Palette generator →