#4F52E4#4F52E4

#4F52E4 is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.8% C 0.216 H 275.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4F52E4
RGB	rgb(79, 82, 228)
HSL	hsl(239, 73%, 60%)
HSV	hsv(239, 65%, 89%)
CMYK	cmyk(65.4%, 64%, 0%, 10.6%)
CIE-LAB	lab(43.21, 43.38, -74.46)
CIE-LCH	lch(43.21, 86.17, 300.23°)
OKLab	oklab(52.82% 0.0197 -0.2148)
OKLCH	oklch(52.82% 0.216 275.2)
XYZ	xyz(20.2407, 13.2965, 74.8836)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F52E4 #E4E14F

analogous

#4F9CE4 #4F52E4 #964FE4

triadic

#4F52E4 #E44F52 #52E44F

tetradic

#4F52E4 #E44F9C #E4E14F #4FE496

square

#4F52E4 #E44F9C #E4E14F #4FE496

split-complementary

#4F52E4 #E4964F #9CE44F

monochromatic

#191BA0 #2124D5 #4F52E4 #8486EC #B9BAF4

Accessibility & contrast

On white

5.74

#4F52E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#4F52E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F52E4

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F52E4	#FFFFFF	#000000	##FFFFFF
##4F52E4	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE9

Deuteranopia (green-blind)

#005FE1

Tritanopia (blue-blind)

#007894

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4f52e4;
/* rgb */ color: rgb(79, 82, 228);
/* oklch */ color: oklch(52.8% 0.216 275.2);

Tailwind

colors: {
  custom: {
    50: '#9183ee',
    500: '#4f52e4',
    950: '#000000',
  },
}

SCSS

$custom: #4f52e4;
$custom-light: #9183ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f52e4",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 228
  },
  "hsl": {
    "h": 238.792,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.5282,
    "c": 0.2157,
    "h": 275.2
  },
  "luminance": 0.13298
}

Semantic roles & 50–950 ramp

primary

#4F52E4

secondary

#E4E3AB

accent

#D210D6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F52E4

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

Preview Lab → · Contrast checker → · Palette generator →