#5176CE#5176CE

#5176CE is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.1% C 0.142 H 265.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5176CE
RGB	rgb(81, 118, 206)
HSL	hsl(222, 56%, 56%)
HSV	hsv(222, 61%, 81%)
CMYK	cmyk(60.7%, 42.7%, 0%, 19.2%)
CIE-LAB	lab(50.87, 14.06, -49.55)
CIE-LCH	lch(50.87, 51.50, 285.84°)
OKLab	oklab(58.13% -0.012 -0.1411)
OKLCH	oklch(58.13% 0.142 265.1)
XYZ	xyz(21.0085, 19.1606, 60.9718)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176CE #CEA951

analogous

#51B5CE #5176CE #6B51CE

triadic

#5176CE #CE5176 #76CE51

tetradic

#5176CE #CE51B5 #CEA951 #51CE6B

square

#5176CE #CE51B5 #CEA951 #51CE6B

split-complementary

#5176CE #CE6B51 #B5CE51

monochromatic

#243F80 #3257B0 #5176CE #819CDB #B1C1E9

Accessibility & contrast

On white

4.35

#5176CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#5176CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176CE

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176CE	#FFFFFF	#000000	##000000
##5176CE	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7FD1

Deuteranopia (green-blind)

#3C74CC

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5176ce;
/* rgb */ color: rgb(81, 118, 206);
/* oklch */ color: oklch(58.1% 0.142 265.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5176ce",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 206
  },
  "hsl": {
    "h": 222.24,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5813,
    "c": 0.14166,
    "h": 265.1
  },
  "luminance": 0.19162
}

Semantic roles & 50–950 ramp

primary

#5176CE

secondary

#D7C8A4

accent

#B348DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5176CE

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

Preview Lab → · Contrast checker → · Palette generator →