#5184F4#5184F4

#5184F4 is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.4% C 0.177 H 263.7°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#5184F4
RGB	rgb(81, 132, 244)
HSL	hsl(221, 88%, 64%)
HSV	hsv(221, 67%, 96%)
CMYK	cmyk(66.8%, 45.9%, 0%, 4.3%)
CIE-LAB	lab(56.86, 18.51, -61.29)
CIE-LCH	lch(56.86, 64.03, 286.80°)
OKLab	oklab(63.44% -0.0193 -0.1755)
OKLCH	oklch(63.44% 0.177 263.7)
XYZ	xyz(27.9680, 24.7807, 88.8796)
Luminance	0.2478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184F4 #F4C151

analogous

#51D5F4 #5184F4 #6F51F4

triadic

#5184F4 #F45184 #84F451

tetradic

#5184F4 #F451D5 #F4C151 #51F46F

square

#5184F4 #F451D5 #F4C151 #51F46F

split-complementary

#5184F4 #F46F51 #D5F451

monochromatic

#0C44BF #175BF0 #5184F4 #8BADF8 #C4D5FB

Accessibility & contrast

On white

3.53

#5184F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#5184F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184F4

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184F4	#FFFFFF	#000000	##000000
##5184F4	1.00	3.53	5.96	5.96
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B90F8

Deuteranopia (green-blind)

#2981F2

Tritanopia (blue-blind)

#009EB0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5184f4;
/* rgb */ color: rgb(81, 132, 244);
/* oklch */ color: oklch(63.4% 0.177 263.7);

Tailwind

colors: {
  custom: {
    50: '#92a7f8',
    500: '#5184f4',
    950: '#000000',
  },
}

SCSS

$custom: #5184f4;
$custom-light: #92a7f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5184f4",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 244
  },
  "hsl": {
    "h": 221.227,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.63441,
    "c": 0.17653,
    "h": 263.7
  },
  "luminance": 0.24784
}

Semantic roles & 50–950 ramp

primary

#5184F4

secondary

#EDDBB4

accent

#9D01E5

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5184F4

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

Preview Lab → · Contrast checker → · Palette generator →