#4F82F0#4F82F0

#4F82F0 is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.7% C 0.174 H 263.5°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F82F0
RGB	rgb(79, 130, 240)
HSL	hsl(221, 84%, 63%)
HSV	hsv(221, 67%, 94%)
CMYK	cmyk(67.1%, 45.8%, 0%, 5.9%)
CIE-LAB	lab(56.00, 18.04, -60.46)
CIE-LCH	lch(56.00, 63.09, 286.61°)
OKLab	oklab(62.68% -0.0197 -0.1731)
OKLCH	oklch(62.68% 0.174 263.5)
XYZ	xyz(26.9297, 23.9161, 85.6182)
Luminance	0.2392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F82F0 #F0BD4F

analogous

#4FD2F0 #4F82F0 #6D4FF0

triadic

#4F82F0 #F04F82 #82F04F

tetradic

#4F82F0 #F04FD2 #F0BD4F #4FF06D

square

#4F82F0 #F04FD2 #F0BD4F #4FF06D

split-complementary

#4F82F0 #F06D4F #D2F04F

monochromatic

#0F44B5 #175AEB #4F82F0 #87AAF5 #C0D2FA

Accessibility & contrast

On white

3.63

#4F82F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#4F82F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F82F0

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F82F0	#FFFFFF	#000000	##000000
##4F82F0	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A8EF4

Deuteranopia (green-blind)

#297FEE

Tritanopia (blue-blind)

#009CAD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4f82f0;
/* rgb */ color: rgb(79, 130, 240);
/* oklch */ color: oklch(62.7% 0.174 263.5);

Tailwind

colors: {
  custom: {
    50: '#91a5f5',
    500: '#4f82f0',
    950: '#000000',
  },
}

SCSS

$custom: #4f82f0;
$custom-light: #91a5f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f82f0",
  "rgb": {
    "r": 79,
    "g": 130,
    "b": 240
  },
  "hsl": {
    "h": 220.994,
    "s": 84.293,
    "l": 62.549
  },
  "oklch": {
    "l": 0.62683,
    "c": 0.1742,
    "h": 263.5
  },
  "luminance": 0.23919
}

Semantic roles & 50–950 ramp

primary

#4F82F0

secondary

#EBD8B0

accent

#9B05E1

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4F82F0

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

Preview Lab → · Contrast checker → · Palette generator →