#4F50E8#4F50E8

#4F50E8 is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.8% C 0.223 H 275.3°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4F50E8
RGB	rgb(79, 80, 232)
HSL	hsl(240, 77%, 61%)
HSV	hsv(240, 66%, 91%)
CMYK	cmyk(65.9%, 65.5%, 0%, 9%)
CIE-LAB	lab(43.10, 45.86, -76.90)
CIE-LCH	lch(43.10, 89.54, 300.81°)
OKLab	oklab(52.85% 0.0208 -0.222)
OKLCH	oklch(52.85% 0.223 275.3)
XYZ	xyz(20.6538, 13.2240, 77.7923)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F50E8 #E8E74F

analogous

#4F9CE8 #4F50E8 #9A4FE8

triadic

#4F50E8 #E84F50 #50E84F

tetradic

#4F50E8 #E84F9C #E8E74F #4FE89A

square

#4F50E8 #E84F9C #E8E74F #4FE89A

split-complementary

#4F50E8 #E89A4F #9CE84F

monochromatic

#1617A7 #1D1EDD #4F50E8 #8586EF #BBBCF6

Accessibility & contrast

On white

5.76

#4F50E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4F50E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50E8

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F50E8	#FFFFFF	#000000	##FFFFFF
##4F50E8	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DED

Deuteranopia (green-blind)

#005FE5

Tritanopia (blue-blind)

#007895

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4f50e8;
/* rgb */ color: rgb(79, 80, 232);
/* oklch */ color: oklch(52.8% 0.223 275.3);

Tailwind

colors: {
  custom: {
    50: '#9282f0',
    500: '#4f50e8',
    950: '#000000',
  },
}

SCSS

$custom: #4f50e8;
$custom-light: #9282f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f50e8",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 232
  },
  "hsl": {
    "h": 239.608,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.52845,
    "c": 0.22293,
    "h": 275.3
  },
  "luminance": 0.13226
}

Semantic roles & 50–950 ramp

primary

#4F50E8

secondary

#E6E6AD

accent

#D80CD9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #4F50E8

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

Preview Lab → · Contrast checker → · Palette generator →