#5182F4#5182F4

#5182F4 is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.0% C 0.179 H 264.4°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5182F4
RGB	rgb(81, 130, 244)
HSL	hsl(222, 88%, 64%)
HSV	hsv(222, 67%, 96%)
CMYK	cmyk(66.8%, 46.7%, 0%, 4.3%)
CIE-LAB	lab(56.33, 19.73, -62.14)
CIE-LCH	lch(56.33, 65.20, 287.61°)
OKLab	oklab(63.03% -0.0175 -0.178)
OKLCH	oklch(63.03% 0.179 264.4)
XYZ	xyz(27.6994, 24.2435, 88.7901)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5182F4 #F4C351

analogous

#51D3F4 #5182F4 #7151F4

triadic

#5182F4 #F45182 #82F451

tetradic

#5182F4 #F451D3 #F4C351 #51F471

square

#5182F4 #F451D3 #F4C351 #51F471

split-complementary

#5182F4 #F47151 #D3F451

monochromatic

#0C42BF #1759F0 #5182F4 #8BABF8 #C4D5FB

Accessibility & contrast

On white

3.59

#5182F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#5182F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5182F4

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5182F4	#FFFFFF	#000000	##000000
##5182F4	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478FF8

Deuteranopia (green-blind)

#2280F2

Tritanopia (blue-blind)

#009DAF

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5182f4;
/* rgb */ color: rgb(81, 130, 244);
/* oklch */ color: oklch(63.0% 0.179 264.4);

Tailwind

colors: {
  custom: {
    50: '#92a5f8',
    500: '#5182f4',
    950: '#000000',
  },
}

SCSS

$custom: #5182f4;
$custom-light: #92a5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5182f4",
  "rgb": {
    "r": 81,
    "g": 130,
    "b": 244
  },
  "hsl": {
    "h": 221.963,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.63034,
    "c": 0.17887,
    "h": 264.4
  },
  "luminance": 0.24246
}

Semantic roles & 50–950 ramp

primary

#5182F4

secondary

#EDDCB4

accent

#A001E5

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5182F4

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

Preview Lab → · Contrast checker → · Palette generator →