#4F48E0#4F48E0

#4F48E0 is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 50.9% C 0.222 H 277.1°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4F48E0
RGB	rgb(79, 72, 224)
HSL	hsl(243, 71%, 58%)
HSV	hsv(243, 68%, 88%)
CMYK	cmyk(64.7%, 67.9%, 0%, 12.2%)
CIE-LAB	lab(40.70, 47.92, -76.29)
CIE-LCH	lch(40.70, 90.10, 302.13°)
OKLab	oklab(50.9% 0.0273 -0.2202)
OKLCH	oklch(50.9% 0.222 277.1)
XYZ	xyz(18.9920, 11.6772, 71.7596)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48E0 #D9E048

analogous

#488DE0 #4F48E0 #9B48E0

triadic

#4F48E0 #E04F48 #48E04F

tetradic

#4F48E0 #E0488D #D9E048 #48E09B

square

#4F48E0 #E0488D #D9E048 #48E09B

split-complementary

#4F48E0 #E09B48 #8DE048

monochromatic

#1F1994 #2A22C9 #4F48E0 #817CE9 #B4B1F2

Accessibility & contrast

On white

6.30

#4F48E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4F48E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48E0

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48E0	#FFFFFF	#000000	##FFFFFF
##4F48E0	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E5

Deuteranopia (green-blind)

#0059DD

Tritanopia (blue-blind)

#00718E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f48e0;
/* rgb */ color: rgb(79, 72, 224);
/* oklch */ color: oklch(50.9% 0.222 277.1);

Tailwind

colors: {
  custom: {
    50: '#917ceb',
    500: '#4f48e0',
    950: '#000000',
  },
}

SCSS

$custom: #4f48e0;
$custom-light: #917ceb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48e0",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 224
  },
  "hsl": {
    "h": 242.763,
    "s": 71.028,
    "l": 58.039
  },
  "oklch": {
    "l": 0.50897,
    "c": 0.22188,
    "h": 277.1
  },
  "luminance": 0.11679
}

Semantic roles & 50–950 ramp

primary

#4F48E0

secondary

#DDE0A4

accent

#EE3AE6

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F48E0

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

Preview Lab → · Contrast checker → · Palette generator →