#5185E8#5185E8

#5185E8 is a light, vivid blue. Relative luminance 0.244; OKLCH L 62.9% C 0.159 H 262.0°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#5185E8
RGB	rgb(81, 133, 232)
HSL	hsl(219, 77%, 61%)
HSV	hsv(219, 65%, 91%)
CMYK	cmyk(65.1%, 42.7%, 0%, 9%)
CIE-LAB	lab(56.43, 13.77, -55.31)
CIE-LCH	lch(56.43, 57.00, 283.98°)
OKLab	oklab(62.89% -0.0222 -0.1579)
OKLCH	oklch(62.89% 0.159 262)
XYZ	xyz(26.3412, 24.3480, 79.6397)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5185E8 #E8B451

analogous

#51D1E8 #5185E8 #6951E8

triadic

#5185E8 #E85185 #85E851

tetradic

#5185E8 #E851D1 #E8B451 #51E869

square

#5185E8 #E851D1 #E8B451 #51E869

split-complementary

#5185E8 #E86951 #D1E851

monochromatic

#1649A8 #1D60DE #5185E8 #87ABEF #BDD1F6

Accessibility & contrast

On white

3.58

#5185E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#5185E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5185E8

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5185E8	#FFFFFF	#000000	##000000
##5185E8	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568FEC

Deuteranopia (green-blind)

#3E81E6

Tritanopia (blue-blind)

#009CAB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5185e8;
/* rgb */ color: rgb(81, 133, 232);
/* oklch */ color: oklch(62.9% 0.159 262.0);

Tailwind

colors: {
  custom: {
    50: '#90a8f0',
    500: '#5185e8',
    950: '#000000',
  },
}

SCSS

$custom: #5185e8;
$custom-light: #90a8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5185e8",
  "rgb": {
    "r": 81,
    "g": 133,
    "b": 232
  },
  "hsl": {
    "h": 219.338,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.62888,
    "c": 0.15944,
    "h": 262
  },
  "luminance": 0.24351
}

Semantic roles & 50–950 ramp

primary

#5185E8

secondary

#E7D3AE

accent

#930DD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5185E8

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

Preview Lab → · Contrast checker → · Palette generator →