#4F48E1#4F48E1

#4F48E1 is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 51.0% C 0.223 H 277.0°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4F48E1
RGB	rgb(79, 72, 225)
HSL	hsl(243, 72%, 58%)
HSV	hsv(243, 68%, 88%)
CMYK	cmyk(64.9%, 68%, 0%, 11.8%)
CIE-LAB	lab(40.79, 48.24, -76.72)
CIE-LCH	lch(40.79, 90.62, 302.16°)
OKLab	oklab(50.99% 0.0272 -0.2214)
OKLCH	oklch(50.99% 0.223 277)
XYZ	xyz(19.1280, 11.7316, 72.4760)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48E1 #DAE148

analogous

#488DE1 #4F48E1 #9B48E1

triadic

#4F48E1 #E14F48 #48E14F

tetradic

#4F48E1 #E1488D #DAE148 #48E19B

square

#4F48E1 #E1488D #DAE148 #48E19B

split-complementary

#4F48E1 #E19B48 #8DE148

monochromatic

#1E1996 #2921CB #4F48E1 #827DEA #B4B1F2

Accessibility & contrast

On white

6.28

#4F48E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4F48E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48E1

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48E1	#FFFFFF	#000000	##FFFFFF
##4F48E1	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067E6

Deuteranopia (green-blind)

#005ADE

Tritanopia (blue-blind)

#00718F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f48e1;
/* rgb */ color: rgb(79, 72, 225);
/* oklch */ color: oklch(51.0% 0.223 277.0);

Tailwind

colors: {
  custom: {
    50: '#917cec',
    500: '#4f48e1',
    950: '#000000',
  },
}

SCSS

$custom: #4f48e1;
$custom-light: #917cec;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48e1",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 225
  },
  "hsl": {
    "h": 242.745,
    "s": 71.831,
    "l": 58.235
  },
  "oklch": {
    "l": 0.50988,
    "c": 0.2231,
    "h": 277
  },
  "luminance": 0.11733
}

Semantic roles & 50–950 ramp

primary

#4F48E1

secondary

#DEE1A4

accent

#EF39E6

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F48E1

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

Preview Lab → · Contrast checker → · Palette generator →