#4F8CE4#4F8CE4

#4F8CE4 is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.0% C 0.147 H 257.7°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#4F8CE4
RGB	rgb(79, 140, 228)
HSL	hsl(215, 73%, 60%)
HSV	hsv(215, 65%, 89%)
CMYK	cmyk(65.4%, 38.6%, 0%, 10.6%)
CIE-LAB	lab(58.05, 7.86, -50.51)
CIE-LCH	lch(58.05, 51.12, 278.85°)
OKLab	oklab(64.05% -0.0314 -0.1437)
OKLCH	oklch(64.05% 0.147 257.7)
XYZ	xyz(26.6011, 26.0172, 77.0037)
Luminance	0.2602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8CE4 #E4A74F

analogous

#4FD7E4 #4F8CE4 #5C4FE4

triadic

#4F8CE4 #E44F8C #8CE44F

tetradic

#4F8CE4 #E44FD7 #E4A74F #4FE45C

square

#4F8CE4 #E44FD7 #E4A74F #4FE45C

split-complementary

#4F8CE4 #E45C4F #D7E44F

monochromatic

#1950A0 #216BD5 #4F8CE4 #84AFEC #B9D1F4

Accessibility & contrast

On white

3.38

#4F8CE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#4F8CE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8CE4

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8CE4	#FFFFFF	#000000	##000000
##4F8CE4	1.00	3.38	6.20	6.20
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6593E8

Deuteranopia (green-blind)

#4F85E2

Tritanopia (blue-blind)

#00A0AD

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f8ce4;
/* rgb */ color: rgb(79, 140, 228);
/* oklch */ color: oklch(64.0% 0.147 257.7);

Tailwind

colors: {
  custom: {
    50: '#8faded',
    500: '#4f8ce4',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ce4;
$custom-light: #8faded;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ce4",
  "rgb": {
    "r": 79,
    "g": 140,
    "b": 228
  },
  "hsl": {
    "h": 215.436,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64048,
    "c": 0.14712,
    "h": 257.7
  },
  "luminance": 0.2602
}

Semantic roles & 50–950 ramp

primary

#4F8CE4

secondary

#E4CDAB

accent

#8510D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F8CE4

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

Preview Lab → · Contrast checker → · Palette generator →