#4F48C7#4F48C7

#4F48C7 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.7% C 0.191 H 279.1°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#4F48C7
RGB	rgb(79, 72, 199)
HSL	hsl(243, 53%, 53%)
HSV	hsv(243, 64%, 78%)
CMYK	cmyk(60.3%, 63.8%, 0%, 22%)
CIE-LAB	lab(38.58, 39.92, -65.36)
CIE-LCH	lch(38.58, 76.59, 301.41°)
OKLab	oklab(48.72% 0.0301 -0.1882)
OKLCH	oklch(48.72% 0.191 279.1)
XYZ	xyz(15.8473, 10.4193, 55.1978)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48C7 #C0C748

analogous

#4880C7 #4F48C7 #8E48C7

triadic

#4F48C7 #C74F48 #48C74F

tetradic

#4F48C7 #C74880 #C0C748 #48C78E

square

#4F48C7 #C74880 #C0C748 #48C78E

split-complementary

#4F48C7 #C78E48 #80C748

monochromatic

#272372 #3731A1 #4F48C7 #7C77D5 #A9A6E4

Accessibility & contrast

On white

6.81

#4F48C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4F48C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48C7

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48C7	#FFFFFF	#000000	##FFFFFF
##4F48C7	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CB

Deuteranopia (green-blind)

#0056C5

Tritanopia (blue-blind)

#006881

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f48c7;
/* rgb */ color: rgb(79, 72, 199);
/* oklch */ color: oklch(48.7% 0.191 279.1);

Tailwind

colors: {
  custom: {
    50: '#8d7cd9',
    500: '#4f48c7',
    950: '#000000',
  },
}

SCSS

$custom: #4f48c7;
$custom-light: #8d7cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48c7",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 199
  },
  "hsl": {
    "h": 243.307,
    "s": 53.138,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48715,
    "c": 0.19054,
    "h": 279.1
  },
  "luminance": 0.10421
}

Semantic roles & 50–950 ramp

primary

#4F48C7

secondary

#CED19A

accent

#DD4BD5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F48C7

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

Preview Lab → · Contrast checker → · Palette generator →