#4F84E4#4F84E4

#4F84E4 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.3% C 0.156 H 261.3°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4F84E4
RGB	rgb(79, 132, 228)
HSL	hsl(219, 73%, 60%)
HSV	hsv(219, 65%, 89%)
CMYK	cmyk(65.4%, 42.1%, 0%, 10.6%)
CIE-LAB	lab(55.85, 12.67, -54.02)
CIE-LCH	lch(55.85, 55.48, 283.20°)
OKLab	oklab(62.34% -0.0236 -0.1541)
OKLCH	oklch(62.34% 0.156 261.3)
XYZ	xyz(25.4743, 23.7638, 76.6281)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F84E4 #E4AF4F

analogous

#4FCEE4 #4F84E4 #654FE4

triadic

#4F84E4 #E44F84 #84E44F

tetradic

#4F84E4 #E44FCE #E4AF4F #4FE465

square

#4F84E4 #E44FCE #E4AF4F #4FE465

split-complementary

#4F84E4 #E4654F #CEE44F

monochromatic

#1949A0 #2161D5 #4F84E4 #84A9EC #B9CEF4

Accessibility & contrast

On white

3.65

#4F84E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#4F84E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F84E4

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F84E4	#FFFFFF	#000000	##000000
##4F84E4	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578DE8

Deuteranopia (green-blind)

#3F7FE2

Tritanopia (blue-blind)

#009AA9

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4f84e4;
/* rgb */ color: rgb(79, 132, 228);
/* oklch */ color: oklch(62.3% 0.156 261.3);

Tailwind

colors: {
  custom: {
    50: '#8fa7ed',
    500: '#4f84e4',
    950: '#000000',
  },
}

SCSS

$custom: #4f84e4;
$custom-light: #8fa7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f84e4",
  "rgb": {
    "r": 79,
    "g": 132,
    "b": 228
  },
  "hsl": {
    "h": 218.658,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.62341,
    "c": 0.15593,
    "h": 261.3
  },
  "luminance": 0.23766
}

Semantic roles & 50–950 ramp

primary

#4F84E4

secondary

#E4D0AB

accent

#8F10D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4F84E4

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

Preview Lab → · Contrast checker → · Palette generator →