#4F82F4#4F82F4

#4F82F4 is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.9% C 0.179 H 263.9°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4F82F4
RGB	rgb(79, 130, 244)
HSL	hsl(221, 88%, 63%)
HSV	hsv(221, 68%, 96%)
CMYK	cmyk(67.6%, 46.7%, 0%, 4.3%)
CIE-LAB	lab(56.24, 19.43, -62.29)
CIE-LCH	lch(56.24, 65.25, 287.32°)
OKLab	oklab(62.94% -0.0192 -0.1785)
OKLCH	oklch(62.94% 0.179 263.9)
XYZ	xyz(27.5305, 24.1564, 88.7822)
Luminance	0.2416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F82F4 #F4C14F

analogous

#4FD4F4 #4F82F4 #6F4FF4

triadic

#4F82F4 #F44F82 #82F44F

tetradic

#4F82F4 #F44FD4 #F4C14F #4FF46F

square

#4F82F4 #F44FD4 #F4C14F #4FF46F

split-complementary

#4F82F4 #F46F4F #D4F44F

monochromatic

#0C43BD #1559F0 #4F82F4 #89ABF8 #C2D4FB

Accessibility & contrast

On white

3.60

#4F82F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#4F82F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F82F4

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F82F4	#FFFFFF	#000000	##000000
##4F82F4	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#468FF8

Deuteranopia (green-blind)

#2080F2

Tritanopia (blue-blind)

#009DAF

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4f82f4;
/* rgb */ color: rgb(79, 130, 244);
/* oklch */ color: oklch(62.9% 0.179 263.9);

Tailwind

colors: {
  custom: {
    50: '#91a5f8',
    500: '#4f82f4',
    950: '#000000',
  },
}

SCSS

$custom: #4f82f4;
$custom-light: #91a5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f82f4",
  "rgb": {
    "r": 79,
    "g": 130,
    "b": 244
  },
  "hsl": {
    "h": 221.455,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.62944,
    "c": 0.17949,
    "h": 263.9
  },
  "luminance": 0.24159
}

Semantic roles & 50–950 ramp

primary

#4F82F4

secondary

#EDDBB2

accent

#9E01E5

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4F82F4

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

Preview Lab → · Contrast checker → · Palette generator →