#5176CD#5176CD

#5176CD is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.1% C 0.140 H 265.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5176CD
RGB	rgb(81, 118, 205)
HSL	hsl(222, 55%, 56%)
HSV	hsv(222, 60%, 80%)
CMYK	cmyk(60.5%, 42.4%, 0%, 19.6%)
CIE-LAB	lab(50.82, 13.72, -49.07)
CIE-LCH	lch(50.82, 50.95, 285.62°)
OKLab	oklab(58.07% -0.0122 -0.1398)
OKLCH	oklch(58.07% 0.14 265)
XYZ	xyz(20.8874, 19.1122, 60.3341)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176CD #CDA851

analogous

#51B4CD #5176CD #6A51CD

triadic

#5176CD #CD5176 #76CD51

tetradic

#5176CD #CD51B4 #CDA851 #51CD6A

square

#5176CD #CD51B4 #CDA851 #51CD6A

split-complementary

#5176CD #CD6A51 #B4CD51

monochromatic

#25407F #3257AF #5176CD #819BDB #B0C1E8

Accessibility & contrast

On white

4.35

#5176CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#5176CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176CD

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176CD	#FFFFFF	#000000	##000000
##5176CD	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7FD0

Deuteranopia (green-blind)

#3D74CB

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5176cd;
/* rgb */ color: rgb(81, 118, 205);
/* oklch */ color: oklch(58.1% 0.140 265.0);

Tailwind

colors: {
  custom: {
    50: '#8c9ddd',
    500: '#5176cd',
    950: '#000000',
  },
}

SCSS

$custom: #5176cd;
$custom-light: #8c9ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#5176cd",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 205
  },
  "hsl": {
    "h": 222.097,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.58069,
    "c": 0.14028,
    "h": 265
  },
  "luminance": 0.19114
}

Semantic roles & 50–950 ramp

primary

#5176CD

secondary

#D7C7A3

accent

#B249DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5176CD

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

Preview Lab → · Contrast checker → · Palette generator →