#5184EC#5184EC

#5184EC is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.9% C 0.166 H 262.9°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#5184EC
RGB	rgb(81, 132, 236)
HSL	hsl(220, 80%, 62%)
HSV	hsv(220, 66%, 93%)
CMYK	cmyk(65.7%, 44.1%, 0%, 7.5%)
CIE-LAB	lab(56.39, 15.75, -57.61)
CIE-LCH	lch(56.39, 59.72, 285.29°)
OKLab	oklab(62.93% -0.0206 -0.1646)
OKLCH	oklch(62.93% 0.166 262.9)
XYZ	xyz(26.7796, 24.3054, 82.6207)
Luminance	0.2431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184EC #ECB951

analogous

#51D2EC #5184EC #6C51EC

triadic

#5184EC #EC5184 #84EC51

tetradic

#5184EC #EC51D2 #ECB951 #51EC6C

square

#5184EC #EC51D2 #ECB951 #51EC6C

split-complementary

#5184EC #EC6C51 #D2EC51

monochromatic

#1347AF #1A5DE6 #5184EC #88ABF2 #BFD2F8

Accessibility & contrast

On white

3.58

#5184EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#5184EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184EC

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184EC	#FFFFFF	#000000	##000000
##5184EC	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528FF0

Deuteranopia (green-blind)

#3781EA

Tritanopia (blue-blind)

#009CAC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5184ec;
/* rgb */ color: rgb(81, 132, 236);
/* oklch */ color: oklch(62.9% 0.166 262.9);

Tailwind

colors: {
  custom: {
    50: '#91a7f3',
    500: '#5184ec',
    950: '#000000',
  },
}

SCSS

$custom: #5184ec;
$custom-light: #91a7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5184ec",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 236
  },
  "hsl": {
    "h": 220.258,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.62929,
    "c": 0.16591,
    "h": 262.9
  },
  "luminance": 0.24308
}

Semantic roles & 50–950 ramp

primary

#5184EC

secondary

#E9D6B0

accent

#9709DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5184EC

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

Preview Lab → · Contrast checker → · Palette generator →