#5176BF#5176BF

#5176BF is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.2% C 0.121 H 262.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5176BF
RGB	rgb(81, 118, 191)
HSL	hsl(220, 46%, 53%)
HSV	hsv(220, 58%, 75%)
CMYK	cmyk(57.6%, 38.2%, 0%, 25.1%)
CIE-LAB	lab(50.06, 9.02, -42.27)
CIE-LCH	lch(50.06, 43.22, 282.04°)
OKLab	oklab(57.23% -0.0151 -0.1198)
OKLCH	oklch(57.23% 0.121 262.8)
XYZ	xyz(19.2725, 18.4662, 51.8288)
Luminance	0.1847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176BF #BF9A51

analogous

#51ADBF #5176BF #6351BF

triadic

#5176BF #BF5176 #76BF51

tetradic

#5176BF #BF51AD #BF9A51 #51BF63

square

#5176BF #BF51AD #BF9A51 #51BF63

split-complementary

#5176BF #BF6351 #ADBF51

monochromatic

#283F6D #39599A #5176BF #7E99CF #AABCE0

Accessibility & contrast

On white

4.47

#5176BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#5176BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176BF

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176BF	#FFFFFF	#000000	##000000
##5176BF	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587DC2

Deuteranopia (green-blind)

#4972BD

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5176bf;
/* rgb */ color: rgb(81, 118, 191);
/* oklch */ color: oklch(57.2% 0.121 262.8);

Tailwind

colors: {
  custom: {
    50: '#8a9dd2',
    500: '#5176bf',
    950: '#000000',
  },
}

SCSS

$custom: #5176bf;
$custom-light: #8a9dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#5176bf",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 191
  },
  "hsl": {
    "h": 219.818,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57233,
    "c": 0.12077,
    "h": 262.8
  },
  "luminance": 0.18468
}

Semantic roles & 50–950 ramp

primary

#5176BF

secondary

#CEBE9E

accent

#A952D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5176BF

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

Preview Lab → · Contrast checker → · Palette generator →