#5184E8#5184E8

#5184E8 is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.7% C 0.161 H 262.4°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#5184E8
RGB	rgb(81, 132, 232)
HSL	hsl(220, 77%, 61%)
HSV	hsv(220, 65%, 91%)
CMYK	cmyk(65.1%, 43.1%, 0%, 9%)
CIE-LAB	lab(56.16, 14.38, -55.75)
CIE-LCH	lch(56.16, 57.57, 284.46°)
OKLab	oklab(62.68% -0.0213 -0.1592)
OKLCH	oklch(62.68% 0.161 262.4)
XYZ	xyz(26.2050, 24.0755, 79.5943)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184E8 #E8B551

analogous

#51D0E8 #5184E8 #6A51E8

triadic

#5184E8 #E85184 #84E851

tetradic

#5184E8 #E851D0 #E8B551 #51E86A

square

#5184E8 #E851D0 #E8B551 #51E86A

split-complementary

#5184E8 #E86A51 #D0E851

monochromatic

#1648A8 #1D5FDE #5184E8 #87AAEF #BDD0F6

Accessibility & contrast

On white

3.61

#5184E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#5184E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184E8

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184E8	#FFFFFF	#000000	##000000
##5184E8	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558EEC

Deuteranopia (green-blind)

#3C80E6

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5184e8;
/* rgb */ color: rgb(81, 132, 232);
/* oklch */ color: oklch(62.7% 0.161 262.4);

Tailwind

colors: {
  custom: {
    50: '#90a7f0',
    500: '#5184e8',
    950: '#000000',
  },
}

SCSS

$custom: #5184e8;
$custom-light: #90a7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5184e8",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 232
  },
  "hsl": {
    "h": 219.735,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.62679,
    "c": 0.16059,
    "h": 262.4
  },
  "luminance": 0.24078
}

Semantic roles & 50–950 ramp

primary

#5184E8

secondary

#E7D4AE

accent

#940DD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5184E8

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

Preview Lab → · Contrast checker → · Palette generator →