#4F84F4#4F84F4

#4F84F4 is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.4% C 0.177 H 263.2°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4F84F4
RGB	rgb(79, 132, 244)
HSL	hsl(221, 88%, 63%)
HSV	hsv(221, 68%, 96%)
CMYK	cmyk(67.6%, 45.9%, 0%, 4.3%)
CIE-LAB	lab(56.78, 18.21, -61.43)
CIE-LCH	lch(56.78, 64.08, 286.51°)
OKLab	oklab(63.35% -0.0209 -0.1759)
OKLCH	oklch(63.35% 0.177 263.2)
XYZ	xyz(27.7991, 24.6937, 88.8717)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F84F4 #F4BF4F

analogous

#4FD7F4 #4F84F4 #6C4FF4

triadic

#4F84F4 #F44F84 #84F44F

tetradic

#4F84F4 #F44FD7 #F4BF4F #4FF46C

square

#4F84F4 #F44FD7 #F4BF4F #4FF46C

split-complementary

#4F84F4 #F46C4F #D7F44F

monochromatic

#0C45BD #155CF0 #4F84F4 #89ACF8 #C2D5FB

Accessibility & contrast

On white

3.54

#4F84F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#4F84F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F84F4

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F84F4	#FFFFFF	#000000	##000000
##4F84F4	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B90F8

Deuteranopia (green-blind)

#2881F2

Tritanopia (blue-blind)

#009EB0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f84f4;
/* rgb */ color: rgb(79, 132, 244);
/* oklch */ color: oklch(63.4% 0.177 263.2);

Tailwind

colors: {
  custom: {
    50: '#91a7f8',
    500: '#4f84f4',
    950: '#000000',
  },
}

SCSS

$custom: #4f84f4;
$custom-light: #91a7f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f84f4",
  "rgb": {
    "r": 79,
    "g": 132,
    "b": 244
  },
  "hsl": {
    "h": 220.727,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.63352,
    "c": 0.17716,
    "h": 263.2
  },
  "luminance": 0.24696
}

Semantic roles & 50–950 ramp

primary

#4F84F4

secondary

#EDDAB2

accent

#9C01E5

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4F84F4

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

Preview Lab → · Contrast checker → · Palette generator →