#5184E6#5184E6

#5184E6 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.6% C 0.158 H 262.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5184E6
RGB	rgb(81, 132, 230)
HSL	hsl(219, 75%, 61%)
HSV	hsv(219, 65%, 90%)
CMYK	cmyk(64.8%, 42.6%, 0%, 9.8%)
CIE-LAB	lab(56.05, 13.69, -54.81)
CIE-LCH	lch(56.05, 56.50, 284.02°)
OKLab	oklab(62.56% -0.0216 -0.1564)
OKLCH	oklch(62.56% 0.158 262.1)
XYZ	xyz(25.9225, 23.9625, 78.1067)
Luminance	0.2397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184E6 #E6B351

analogous

#51CEE6 #5184E6 #6851E6

triadic

#5184E6 #E65184 #84E651

tetradic

#5184E6 #E651CE #E6B351 #51E668

square

#5184E6 #E651CE #E6B351 #51E668

split-complementary

#5184E6 #E66851 #CEE651

monochromatic

#1848A5 #1F5FDA #5184E6 #87AAEE #BCD0F5

Accessibility & contrast

On white

3.63

#5184E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#5184E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184E6

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184E6	#FFFFFF	#000000	##000000
##5184E6	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568EEA

Deuteranopia (green-blind)

#3E80E4

Tritanopia (blue-blind)

#009AAA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5184e6;
/* rgb */ color: rgb(81, 132, 230);
/* oklch */ color: oklch(62.6% 0.158 262.1);

Tailwind

colors: {
  custom: {
    50: '#90a7ee',
    500: '#5184e6',
    950: '#000000',
  },
}

SCSS

$custom: #5184e6;
$custom-light: #90a7ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5184e6",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 230
  },
  "hsl": {
    "h": 219.463,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.62555,
    "c": 0.15791,
    "h": 262.1
  },
  "luminance": 0.23965
}

Semantic roles & 50–950 ramp

primary

#5184E6

secondary

#E5D2AD

accent

#920ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5184E6

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

Preview Lab → · Contrast checker → · Palette generator →