#5176C8#5176C8

#5176C8 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.133 H 264.3°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5176C8
RGB	rgb(81, 118, 200)
HSL	hsl(221, 52%, 55%)
HSV	hsv(221, 60%, 78%)
CMYK	cmyk(59.5%, 41%, 0%, 21.6%)
CIE-LAB	lab(50.54, 12.03, -46.66)
CIE-LCH	lch(50.54, 48.18, 284.46°)
OKLab	oklab(57.76% -0.0132 -0.1327)
OKLCH	oklch(57.76% 0.133 264.3)
XYZ	xyz(20.2935, 18.8746, 57.2061)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176C8 #C8A351

analogous

#51B1C8 #5176C8 #6851C8

triadic

#5176C8 #C85176 #76C851

tetradic

#5176C8 #C851B1 #C8A351 #51C868

square

#5176C8 #C851B1 #C8A351 #51C868

split-complementary

#5176C8 #C86851 #B1C851

monochromatic

#264079 #3558A7 #5176C8 #809BD7 #AEBFE5

Accessibility & contrast

On white

4.40

#5176C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#5176C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176C8

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176C8	#FFFFFF	#000000	##000000
##5176C8	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527ECB

Deuteranopia (green-blind)

#4273C6

Tritanopia (blue-blind)

#008895

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5176c8;
/* rgb */ color: rgb(81, 118, 200);
/* oklch */ color: oklch(57.8% 0.133 264.3);

Tailwind

colors: {
  custom: {
    50: '#8b9dd9',
    500: '#5176c8',
    950: '#000000',
  },
}

SCSS

$custom: #5176c8;
$custom-light: #8b9dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#5176c8",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 200
  },
  "hsl": {
    "h": 221.345,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57764,
    "c": 0.13333,
    "h": 264.3
  },
  "luminance": 0.18876
}

Semantic roles & 50–950 ramp

primary

#5176C8

secondary

#D3C4A1

accent

#AF4CDB

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5176C8

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

Preview Lab → · Contrast checker → · Palette generator →