#4F83E8#4F83E8

#4F83E8 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.4% C 0.162 H 262.2°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4F83E8
RGB	rgb(79, 131, 232)
HSL	hsl(220, 77%, 61%)
HSV	hsv(220, 66%, 91%)
CMYK	cmyk(65.9%, 43.5%, 0%, 9%)
CIE-LAB	lab(55.80, 14.66, -56.32)
CIE-LCH	lch(55.80, 58.20, 284.59°)
OKLab	oklab(62.38% -0.022 -0.1609)
OKLCH	oklch(62.38% 0.162 262.2)
XYZ	xyz(25.9011, 23.7185, 79.5414)
Luminance	0.2372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83E8 #E8B44F

analogous

#4FCFE8 #4F83E8 #674FE8

triadic

#4F83E8 #E84F83 #83E84F

tetradic

#4F83E8 #E84FCF #E8B44F #4FE867

square

#4F83E8 #E84FCF #E8B44F #4FE867

split-complementary

#4F83E8 #E8674F #CFE84F

monochromatic

#1647A7 #1D5EDD #4F83E8 #85A9EF #BBCFF6

Accessibility & contrast

On white

3.66

#4F83E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#4F83E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83E8

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83E8	#FFFFFF	#000000	##000000
##4F83E8	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538DEC

Deuteranopia (green-blind)

#387FE6

Tritanopia (blue-blind)

#009AAA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4f83e8;
/* rgb */ color: rgb(79, 131, 232);
/* oklch */ color: oklch(62.4% 0.162 262.2);

Tailwind

colors: {
  custom: {
    50: '#8fa6f0',
    500: '#4f83e8',
    950: '#000000',
  },
}

SCSS

$custom: #4f83e8;
$custom-light: #8fa6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83e8",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 232
  },
  "hsl": {
    "h": 219.608,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.62379,
    "c": 0.1624,
    "h": 262.2
  },
  "luminance": 0.23721
}

Semantic roles & 50–950 ramp

primary

#4F83E8

secondary

#E6D3AD

accent

#940CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4F83E8

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

Preview Lab → · Contrast checker → · Palette generator →