#4F83E4#4F83E4

#4F83E4 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.1% C 0.157 H 261.7°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4F83E4
RGB	rgb(79, 131, 228)
HSL	hsl(219, 73%, 60%)
HSV	hsv(219, 65%, 89%)
CMYK	cmyk(65.4%, 42.5%, 0%, 10.6%)
CIE-LAB	lab(55.58, 13.28, -54.45)
CIE-LCH	lch(55.58, 56.05, 283.70°)
OKLab	oklab(62.13% -0.0227 -0.1554)
OKLCH	oklch(62.13% 0.157 261.7)
XYZ	xyz(25.3394, 23.4938, 76.5831)
Luminance	0.2350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83E4 #E4B04F

analogous

#4FCEE4 #4F83E4 #654FE4

triadic

#4F83E4 #E44F83 #83E44F

tetradic

#4F83E4 #E44FCE #E4B04F #4FE465

square

#4F83E4 #E44FCE #E4B04F #4FE465

split-complementary

#4F83E4 #E4654F #CEE44F

monochromatic

#1948A0 #2160D5 #4F83E4 #84A8EC #B9CEF4

Accessibility & contrast

On white

3.68

#4F83E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#4F83E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83E4

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83E4	#FFFFFF	#000000	##000000
##4F83E4	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558DE8

Deuteranopia (green-blind)

#3D7FE2

Tritanopia (blue-blind)

#0099A8

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f83e4;
/* rgb */ color: rgb(79, 131, 228);
/* oklch */ color: oklch(62.1% 0.157 261.7);

Tailwind

colors: {
  custom: {
    50: '#8fa6ed',
    500: '#4f83e4',
    950: '#000000',
  },
}

SCSS

$custom: #4f83e4;
$custom-light: #8fa6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83e4",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 228
  },
  "hsl": {
    "h": 219.06,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.6213,
    "c": 0.15707,
    "h": 261.7
  },
  "luminance": 0.23496
}

Semantic roles & 50–950 ramp

primary

#4F83E4

secondary

#E4D0AB

accent

#9110D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4F83E4

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

Preview Lab → · Contrast checker → · Palette generator →