#4F47DF#4F47DF

#4F47DF is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.7% C 0.222 H 277.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4F47DF
RGB	rgb(79, 71, 223)
HSL	hsl(243, 70%, 58%)
HSV	hsv(243, 68%, 87%)
CMYK	cmyk(64.6%, 68.2%, 0%, 12.5%)
CIE-LAB	lab(40.40, 48.17, -76.21)
CIE-LCH	lch(40.40, 90.16, 302.30°)
OKLab	oklab(50.66% 0.0281 -0.2199)
OKLCH	oklch(50.66% 0.222 277.3)
XYZ	xyz(18.7926, 11.4949, 71.0261)
Luminance	0.1150 (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

#4F47DF #D7DF47

analogous

#478BDF #4F47DF #9B47DF

triadic

#4F47DF #DF4F47 #47DF4F

tetradic

#4F47DF #DF478B #D7DF47 #47DF9B

square

#4F47DF #DF478B #D7DF47 #47DF9B

split-complementary

#4F47DF #DF9B47 #8BDF47

monochromatic

#201992 #2B22C6 #4F47DF #817BE8 #B3AFF1

Accessibility & contrast

On white

6.37

#4F47DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4F47DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47DF

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47DF	#FFFFFF	#000000	##FFFFFF
##4F47DF	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E4

Deuteranopia (green-blind)

#0059DC

Tritanopia (blue-blind)

#00708D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f47df;
/* rgb */ color: rgb(79, 71, 223);
/* oklch */ color: oklch(50.7% 0.222 277.3);

Tailwind

colors: {
  custom: {
    50: '#917bea',
    500: '#4f47df',
    950: '#000000',
  },
}

SCSS

$custom: #4f47df;
$custom-light: #917bea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47df",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 223
  },
  "hsl": {
    "h": 243.158,
    "s": 70.37,
    "l": 57.647
  },
  "oklch": {
    "l": 0.50657,
    "c": 0.22174,
    "h": 277.3
  },
  "luminance": 0.11496
}

Semantic roles & 50–950 ramp

primary

#4F47DF

secondary

#DCDFA2

accent

#ED3BE4

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F47DF

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

Preview Lab → · Contrast checker → · Palette generator →