#5176D8#5176D8

#5176D8 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.8% C 0.155 H 266.2°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5176D8
RGB	rgb(81, 118, 216)
HSL	hsl(224, 63%, 58%)
HSV	hsv(224, 63%, 85%)
CMYK	cmyk(62.5%, 45.4%, 0%, 15.3%)
CIE-LAB	lab(51.45, 17.46, -54.30)
CIE-LCH	lch(51.45, 57.04, 287.83°)
OKLab	oklab(58.76% -0.0103 -0.1551)
OKLCH	oklch(58.76% 0.155 266.2)
XYZ	xyz(22.2622, 19.6621, 67.5744)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176D8 #D8B351

analogous

#51B9D8 #5176D8 #7051D8

triadic

#5176D8 #D85176 #76D851

tetradic

#5176D8 #D851B9 #D8B351 #51D870

square

#5176D8 #D851B9 #D8B351 #51D870

split-complementary

#5176D8 #D87051 #B9D851

monochromatic

#203E8F #2B54C1 #5176D8 #839DE3 #B5C5EE

Accessibility & contrast

On white

4.26

#5176D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5176D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176D8

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176D8	#FFFFFF	#000000	##000000
##5176D8	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4781DC

Deuteranopia (green-blind)

#3075D6

Tritanopia (blue-blind)

#008C9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5176d8;
/* rgb */ color: rgb(81, 118, 216);
/* oklch */ color: oklch(58.8% 0.155 266.2);

Tailwind

colors: {
  custom: {
    50: '#8e9de4',
    500: '#5176d8',
    950: '#000000',
  },
}

SCSS

$custom: #5176d8;
$custom-light: #8e9de4;
$custom-dark: #000000;

JSON

{
  "hex": "#5176d8",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 216
  },
  "hsl": {
    "h": 223.556,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58761,
    "c": 0.15545,
    "h": 266.2
  },
  "luminance": 0.19664
}

Semantic roles & 50–950 ramp

primary

#5176D8

secondary

#DDCFA8

accent

#B941E6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #5176D8

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

Preview Lab → · Contrast checker → · Palette generator →