#4F84F0#4F84F0

#4F84F0 is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.1% C 0.172 H 262.8°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4F84F0
RGB	rgb(79, 132, 240)
HSL	hsl(220, 84%, 63%)
HSV	hsv(220, 67%, 94%)
CMYK	cmyk(67.1%, 45%, 0%, 5.9%)
CIE-LAB	lab(56.54, 16.82, -59.60)
CIE-LCH	lch(56.54, 61.93, 285.76°)
OKLab	oklab(63.09% -0.0216 -0.1705)
OKLCH	oklch(63.09% 0.172 262.8)
XYZ	xyz(27.1983, 24.4534, 85.7078)
Luminance	0.2446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F84F0 #F0BB4F

analogous

#4FD5F0 #4F84F0 #6A4FF0

triadic

#4F84F0 #F04F84 #84F04F

tetradic

#4F84F0 #F04FD5 #F0BB4F #4FF06A

square

#4F84F0 #F04FD5 #F0BB4F #4FF06A

split-complementary

#4F84F0 #F06A4F #D5F04F

monochromatic

#0F46B5 #175DEB #4F84F0 #87ABF5 #C0D3FA

Accessibility & contrast

On white

3.56

#4F84F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#4F84F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F84F0

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F84F0	#FFFFFF	#000000	##000000
##4F84F0	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E90F4

Deuteranopia (green-blind)

#2F81EE

Tritanopia (blue-blind)

#009DAE

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f84f0;
/* rgb */ color: rgb(79, 132, 240);
/* oklch */ color: oklch(63.1% 0.172 262.8);

Tailwind

colors: {
  custom: {
    50: '#91a7f5',
    500: '#4f84f0',
    950: '#000000',
  },
}

SCSS

$custom: #4f84f0;
$custom-light: #91a7f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f84f0",
  "rgb": {
    "r": 79,
    "g": 132,
    "b": 240
  },
  "hsl": {
    "h": 220.248,
    "s": 84.293,
    "l": 62.549
  },
  "oklch": {
    "l": 0.63094,
    "c": 0.17188,
    "h": 262.8
  },
  "luminance": 0.24456
}

Semantic roles & 50–950 ramp

primary

#4F84F0

secondary

#EBD7B0

accent

#9805E1

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4F84F0

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

Preview Lab → · Contrast checker → · Palette generator →