#5186E8#5186E8

#5186E8 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.1% C 0.158 H 261.6°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#5186E8
RGB	rgb(81, 134, 232)
HSL	hsl(219, 77%, 61%)
HSV	hsv(219, 65%, 91%)
CMYK	cmyk(65.1%, 42.2%, 0%, 9%)
CIE-LAB	lab(56.71, 13.17, -54.88)
CIE-LCH	lch(56.71, 56.44, 283.49°)
OKLab	oklab(63.1% -0.0232 -0.1566)
OKLCH	oklch(63.1% 0.158 261.6)
XYZ	xyz(26.4788, 24.6232, 79.6856)
Luminance	0.2463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5186E8 #E8B351

analogous

#51D2E8 #5186E8 #6851E8

triadic

#5186E8 #E85186 #86E851

tetradic

#5186E8 #E851D2 #E8B351 #51E868

square

#5186E8 #E851D2 #E8B351 #51E868

split-complementary

#5186E8 #E86851 #D2E851

monochromatic

#164AA8 #1D61DE #5186E8 #87ACEF #BDD1F6

Accessibility & contrast

On white

3.54

#5186E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#5186E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5186E8

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5186E8	#FFFFFF	#000000	##000000
##5186E8	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5890EC

Deuteranopia (green-blind)

#4082E6

Tritanopia (blue-blind)

#009CAC

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5186e8;
/* rgb */ color: rgb(81, 134, 232);
/* oklch */ color: oklch(63.1% 0.158 261.6);

Tailwind

colors: {
  custom: {
    50: '#90a8f0',
    500: '#5186e8',
    950: '#000000',
  },
}

SCSS

$custom: #5186e8;
$custom-light: #90a8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5186e8",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 232
  },
  "hsl": {
    "h": 218.94,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.63098,
    "c": 0.1583,
    "h": 261.6
  },
  "luminance": 0.24626
}

Semantic roles & 50–950 ramp

primary

#5186E8

secondary

#E7D3AE

accent

#910DD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5186E8

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

Preview Lab → · Contrast checker → · Palette generator →