#4F48D9#4F48D9

#4F48D9 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.3% C 0.213 H 277.6°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4F48D9
RGB	rgb(79, 72, 217)
HSL	hsl(243, 66%, 57%)
HSV	hsv(243, 67%, 85%)
CMYK	cmyk(63.6%, 66.8%, 0%, 14.9%)
CIE-LAB	lab(40.09, 45.69, -73.29)
CIE-LCH	lch(40.09, 86.37, 301.94°)
OKLab	oklab(50.27% 0.0282 -0.2114)
OKLCH	oklch(50.27% 0.213 277.6)
XYZ	xyz(18.0621, 11.3053, 66.8625)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Purpleish Blue

#6140EF

ΔE00 4.09

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48D9 #D2D948

analogous

#4889D9 #4F48D9 #9848D9

triadic

#4F48D9 #D94F48 #48D94F

tetradic

#4F48D9 #D94889 #D2D948 #48D998

square

#4F48D9 #D94889 #D2D948 #48D998

split-complementary

#4F48D9 #D99848 #89D948

monochromatic

#221D8A #2E27BD #4F48D9 #807BE4 #B0ADEE

Accessibility & contrast

On white

6.44

#4F48D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4F48D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48D9

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48D9	#FFFFFF	#000000	##FFFFFF
##4F48D9	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DD

Deuteranopia (green-blind)

#0058D6

Tritanopia (blue-blind)

#006E8A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4f48d9;
/* rgb */ color: rgb(79, 72, 217);
/* oklch */ color: oklch(50.3% 0.213 277.6);

Tailwind

colors: {
  custom: {
    50: '#907ce6',
    500: '#4f48d9',
    950: '#000000',
  },
}

SCSS

$custom: #4f48d9;
$custom-light: #907ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48d9",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 217
  },
  "hsl": {
    "h": 242.897,
    "s": 65.611,
    "l": 56.667
  },
  "oklch": {
    "l": 0.50272,
    "c": 0.21327,
    "h": 277.6
  },
  "luminance": 0.11307
}

Semantic roles & 50–950 ramp

primary

#4F48D9

secondary

#D9DCA1

accent

#E93FE0

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F48D9

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

Preview Lab → · Contrast checker → · Palette generator →