#4F83F2#4F83F2

#4F83F2 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.0% C 0.176 H 263.3°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F83F2
RGB	rgb(79, 131, 242)
HSL	hsl(221, 86%, 63%)
HSV	hsv(221, 67%, 95%)
CMYK	cmyk(67.4%, 45.9%, 0%, 5.1%)
CIE-LAB	lab(56.39, 18.12, -60.95)
CIE-LCH	lch(56.39, 63.58, 286.56°)
OKLab	oklab(63.02% -0.0203 -0.1745)
OKLCH	oklch(63.02% 0.176 263.3)
XYZ	xyz(27.3621, 24.3029, 87.2361)
Luminance	0.2431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83F2 #F2BE4F

analogous

#4FD4F2 #4F83F2 #6C4FF2

triadic

#4F83F2 #F24F83 #83F24F

tetradic

#4F83F2 #F24FD4 #F2BE4F #4FF26C

square

#4F83F2 #F24FD4 #F2BE4F #4FF26C

split-complementary

#4F83F2 #F26C4F #D4F24F

monochromatic

#0E44B9 #165BEE #4F83F2 #88ABF6 #C1D3FA

Accessibility & contrast

On white

3.58

#4F83F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#4F83F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83F2

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83F2	#FFFFFF	#000000	##000000
##4F83F2	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)

#4A8FF6

Deuteranopia (green-blind)

#2880F0

Tritanopia (blue-blind)

#009DAF

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4f83f2;
/* rgb */ color: rgb(79, 131, 242);
/* oklch */ color: oklch(63.0% 0.176 263.3);

Tailwind

colors: {
  custom: {
    50: '#91a6f7',
    500: '#4f83f2',
    950: '#000000',
  },
}

SCSS

$custom: #4f83f2;
$custom-light: #91a6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83f2",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 242
  },
  "hsl": {
    "h": 220.859,
    "s": 86.243,
    "l": 62.941
  },
  "oklch": {
    "l": 0.63017,
    "c": 0.17568,
    "h": 263.3
  },
  "luminance": 0.24306
}

Semantic roles & 50–950 ramp

primary

#4F83F2

secondary

#ECD9B1

accent

#9B03E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4F83F2

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

Preview Lab → · Contrast checker → · Palette generator →