#4F4FE4#4F4FE4

#4F4FE4 is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.3% C 0.219 H 275.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FE4
RGB	rgb(79, 79, 228)
HSL	hsl(240, 73%, 60%)
HSV	hsv(240, 65%, 89%)
CMYK	cmyk(65.4%, 65.4%, 0%, 10.6%)
CIE-LAB	lab(42.54, 45.15, -75.55)
CIE-LCH	lch(42.54, 88.01, 300.87°)
OKLab	oklab(52.34% 0.0219 -0.218)
OKLCH	oklch(52.34% 0.219 275.7)
XYZ	xyz(20.0194, 12.8539, 74.8098)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FE4 #E4E44F

analogous

#4F99E4 #4F4FE4 #994FE4

triadic

#4F4FE4 #E44F4F #4FE44F

tetradic

#4F4FE4 #E44F99 #E4E44F #4FE499

square

#4F4FE4 #E44F99 #E4E44F #4FE499

split-complementary

#4F4FE4 #E4994F #99E44F

monochromatic

#1919A0 #2121D5 #4F4FE4 #8484EC #B9B9F4

Accessibility & contrast

On white

5.88

#4F4FE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4F4FE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FE4

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FE4	#FFFFFF	#000000	##FFFFFF
##4F4FE4	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE9

Deuteranopia (green-blind)

#005EE1

Tritanopia (blue-blind)

#007693

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f4fe4;
/* rgb */ color: rgb(79, 79, 228);
/* oklch */ color: oklch(52.3% 0.219 275.7);

Tailwind

colors: {
  custom: {
    50: '#9181ee',
    500: '#4f4fe4',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fe4;
$custom-light: #9181ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fe4",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 228
  },
  "hsl": {
    "h": 240,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.52337,
    "c": 0.21909,
    "h": 275.7
  },
  "luminance": 0.12856
}

Semantic roles & 50–950 ramp

primary

#4F4FE4

secondary

#E4E4AB

accent

#D610D6

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F4FE4

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

Preview Lab → · Contrast checker → · Palette generator →