#4F82F2#4F82F2

#4F82F2 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.8% C 0.177 H 263.7°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4F82F2
RGB	rgb(79, 130, 242)
HSL	hsl(221, 86%, 63%)
HSV	hsv(221, 67%, 95%)
CMYK	cmyk(67.4%, 46.3%, 0%, 5.1%)
CIE-LAB	lab(56.12, 18.73, -61.37)
CIE-LCH	lch(56.12, 64.17, 286.97°)
OKLab	oklab(62.81% -0.0194 -0.1758)
OKLCH	oklch(62.81% 0.177 263.7)
XYZ	xyz(27.2285, 24.0356, 87.1916)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F82F2 #F2BF4F

analogous

#4FD3F2 #4F82F2 #6D4FF2

triadic

#4F82F2 #F24F82 #82F24F

tetradic

#4F82F2 #F24FD3 #F2BF4F #4FF26D

square

#4F82F2 #F24FD3 #F2BF4F #4FF26D

split-complementary

#4F82F2 #F26D4F #D3F24F

monochromatic

#0E43B9 #165AEE #4F82F2 #88AAF6 #C1D3FA

Accessibility & contrast

On white

3.62

#4F82F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4F82F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F82F2

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F82F2	#FFFFFF	#000000	##000000
##4F82F2	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#488EF6

Deuteranopia (green-blind)

#2580F0

Tritanopia (blue-blind)

#009CAE

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4f82f2;
/* rgb */ color: rgb(79, 130, 242);
/* oklch */ color: oklch(62.8% 0.177 263.7);

Tailwind

colors: {
  custom: {
    50: '#91a5f7',
    500: '#4f82f2',
    950: '#000000',
  },
}

SCSS

$custom: #4f82f2;
$custom-light: #91a5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f82f2",
  "rgb": {
    "r": 79,
    "g": 130,
    "b": 242
  },
  "hsl": {
    "h": 221.227,
    "s": 86.243,
    "l": 62.941
  },
  "oklch": {
    "l": 0.62813,
    "c": 0.17684,
    "h": 263.7
  },
  "luminance": 0.24038
}

Semantic roles & 50–950 ramp

primary

#4F82F2

secondary

#ECD9B1

accent

#9D03E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4F82F2

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

Preview Lab → · Contrast checker → · Palette generator →