#4F86E4#4F86E4

#4F86E4 is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.8% C 0.154 H 260.4°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F86E4
RGB	rgb(79, 134, 228)
HSL	hsl(218, 73%, 60%)
HSV	hsv(218, 65%, 89%)
CMYK	cmyk(65.4%, 41.2%, 0%, 10.6%)
CIE-LAB	lab(56.40, 11.46, -53.14)
CIE-LCH	lch(56.40, 54.37, 282.17°)
OKLab	oklab(62.76% -0.0256 -0.1515)
OKLCH	oklch(62.76% 0.154 260.4)
XYZ	xyz(25.7482, 24.3114, 76.7194)
Luminance	0.2431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F86E4 #E4AD4F

analogous

#4FD1E4 #4F86E4 #624FE4

triadic

#4F86E4 #E44F86 #86E44F

tetradic

#4F86E4 #E44FD1 #E4AD4F #4FE462

square

#4F86E4 #E44FD1 #E4AD4F #4FE462

split-complementary

#4F86E4 #E4624F #D1E44F

monochromatic

#194BA0 #2163D5 #4F86E4 #84AAEC #B9CFF4

Accessibility & contrast

On white

3.58

#4F86E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#4F86E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F86E4

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F86E4	#FFFFFF	#000000	##000000
##4F86E4	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8FE8

Deuteranopia (green-blind)

#4481E2

Tritanopia (blue-blind)

#009CAA

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4f86e4;
/* rgb */ color: rgb(79, 134, 228);
/* oklch */ color: oklch(62.8% 0.154 260.4);

Tailwind

colors: {
  custom: {
    50: '#8fa8ed',
    500: '#4f86e4',
    950: '#000000',
  },
}

SCSS

$custom: #4f86e4;
$custom-light: #8fa8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f86e4",
  "rgb": {
    "r": 79,
    "g": 134,
    "b": 228
  },
  "hsl": {
    "h": 217.852,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.62764,
    "c": 0.15368,
    "h": 260.4
  },
  "luminance": 0.24314
}

Semantic roles & 50–950 ramp

primary

#4F86E4

secondary

#E4CFAB

accent

#8D10D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4F86E4

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

Preview Lab → · Contrast checker → · Palette generator →