#4F48E3#4F48E3

#4F48E3 is a mid, highly saturated blue. Relative luminance 0.118; OKLCH L 51.2% C 0.226 H 276.8°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4F48E3
RGB	rgb(79, 72, 227)
HSL	hsl(243, 73%, 59%)
HSV	hsv(243, 68%, 89%)
CMYK	cmyk(65.2%, 68.3%, 0%, 11%)
CIE-LAB	lab(40.96, 48.87, -77.57)
CIE-LCH	lch(40.96, 91.68, 302.21°)
OKLab	oklab(51.17% 0.0269 -0.2239)
OKLCH	oklch(51.17% 0.226 276.8)
XYZ	xyz(19.4024, 11.8414, 73.9213)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48E3 #DCE348

analogous

#488EE3 #4F48E3 #9C48E3

triadic

#4F48E3 #E34F48 #48E34F

tetradic

#4F48E3 #E3488E #DCE348 #48E39C

square

#4F48E3 #E3488E #DCE348 #48E39C

split-complementary

#4F48E3 #E39C48 #8EE348

monochromatic

#1D1799 #2720CE #4F48E3 #827DEB #B5B2F3

Accessibility & contrast

On white

6.23

#4F48E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4F48E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48E3

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48E3	#FFFFFF	#000000	##FFFFFF
##4F48E3	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067E8

Deuteranopia (green-blind)

#005AE0

Tritanopia (blue-blind)

#007290

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f48e3;
/* rgb */ color: rgb(79, 72, 227);
/* oklch */ color: oklch(51.2% 0.226 276.8);

Tailwind

colors: {
  custom: {
    50: '#927ced',
    500: '#4f48e3',
    950: '#000000',
  },
}

SCSS

$custom: #4f48e3;
$custom-light: #927ced;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48e3",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 227
  },
  "hsl": {
    "h": 242.71,
    "s": 73.46,
    "l": 58.627
  },
  "oklch": {
    "l": 0.51169,
    "c": 0.22553,
    "h": 276.8
  },
  "luminance": 0.11843
}

Semantic roles & 50–950 ramp

primary

#4F48E3

secondary

#DFE2A5

accent

#F038E8

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F48E3

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

Preview Lab → · Contrast checker → · Palette generator →