#4F83E5#4F83E5

#4F83E5 is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.2% C 0.158 H 261.8°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4F83E5
RGB	rgb(79, 131, 229)
HSL	hsl(219, 74%, 60%)
HSV	hsv(219, 66%, 90%)
CMYK	cmyk(65.5%, 42.8%, 0%, 10.2%)
CIE-LAB	lab(55.63, 13.62, -54.92)
CIE-LCH	lch(55.63, 56.59, 283.93°)
OKLab	oklab(62.19% -0.0225 -0.1568)
OKLCH	oklch(62.19% 0.158 261.8)
XYZ	xyz(25.4786, 23.5495, 77.3163)
Luminance	0.2355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83E5 #E5B14F

analogous

#4FCEE5 #4F83E5 #664FE5

triadic

#4F83E5 #E54F83 #83E54F

tetradic

#4F83E5 #E54FCE #E5B14F #4FE566

square

#4F83E5 #E54FCE #E5B14F #4FE566

split-complementary

#4F83E5 #E5664F #CEE54F

monochromatic

#1848A2 #205FD7 #4F83E5 #84A9ED #BACEF5

Accessibility & contrast

On white

3.68

#4F83E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#4F83E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83E5

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83E5	#FFFFFF	#000000	##000000
##4F83E5	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558DE9

Deuteranopia (green-blind)

#3C7FE3

Tritanopia (blue-blind)

#0099A9

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f83e5;
/* rgb */ color: rgb(79, 131, 229);
/* oklch */ color: oklch(62.2% 0.158 261.8);

Tailwind

colors: {
  custom: {
    50: '#8fa6ee',
    500: '#4f83e5',
    950: '#000000',
  },
}

SCSS

$custom: #4f83e5;
$custom-light: #8fa6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83e5",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 229
  },
  "hsl": {
    "h": 219.2,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.62192,
    "c": 0.15841,
    "h": 261.8
  },
  "luminance": 0.23552
}

Semantic roles & 50–950 ramp

primary

#4F83E5

secondary

#E5D1AB

accent

#910FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4F83E5

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

Preview Lab → · Contrast checker → · Palette generator →