#4F8AE4#4F8AE4

#4F8AE4 is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.6% C 0.149 H 258.6°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4F8AE4
RGB	rgb(79, 138, 228)
HSL	hsl(216, 73%, 60%)
HSV	hsv(216, 65%, 89%)
CMYK	cmyk(65.4%, 39.5%, 0%, 10.6%)
CIE-LAB	lab(57.50, 9.06, -51.39)
CIE-LCH	lch(57.50, 52.18, 279.99°)
OKLab	oklab(63.62% -0.0294 -0.1463)
OKLCH	oklch(63.62% 0.149 258.6)
XYZ	xyz(26.3115, 25.4381, 76.9072)
Luminance	0.2544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8AE4 #E4A94F

analogous

#4FD4E4 #4F8AE4 #5F4FE4

triadic

#4F8AE4 #E44F8A #8AE44F

tetradic

#4F8AE4 #E44FD4 #E4A94F #4FE45F

square

#4F8AE4 #E44FD4 #E4A94F #4FE45F

split-complementary

#4F8AE4 #E45F4F #D4E44F

monochromatic

#194EA0 #2168D5 #4F8AE4 #84ADEC #B9D1F4

Accessibility & contrast

On white

3.45

#4F8AE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#4F8AE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8AE4

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8AE4	#FFFFFF	#000000	##000000
##4F8AE4	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6192E8

Deuteranopia (green-blind)

#4B84E2

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f8ae4;
/* rgb */ color: rgb(79, 138, 228);
/* oklch */ color: oklch(63.6% 0.149 258.6);

Tailwind

colors: {
  custom: {
    50: '#8fabed',
    500: '#4f8ae4',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ae4;
$custom-light: #8fabed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ae4",
  "rgb": {
    "r": 79,
    "g": 138,
    "b": 228
  },
  "hsl": {
    "h": 216.242,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63618,
    "c": 0.14927,
    "h": 258.6
  },
  "luminance": 0.25441
}

Semantic roles & 50–950 ramp

primary

#4F8AE4

secondary

#E4CDAB

accent

#8710D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F8AE4

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

Preview Lab → · Contrast checker → · Palette generator →