#5176B2#5176B2

#5176B2 is a mid, moderate blue. Relative luminance 0.179; OKLCH L 56.5% C 0.103 H 259.7°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#5176B2
RGB	rgb(81, 118, 178)
HSL	hsl(217, 39%, 51%)
HSV	hsv(217, 54%, 70%)
CMYK	cmyk(54.5%, 33.7%, 0%, 30.2%)
CIE-LAB	lab(49.40, 4.74, -35.81)
CIE-LCH	lch(49.40, 36.12, 277.54°)
OKLab	oklab(56.51% -0.0183 -0.101)
OKLCH	oklch(56.51% 0.103 259.7)
XYZ	xyz(17.9049, 17.9192, 44.6261)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176B2 #B28D51

analogous

#51A6B2 #5176B2 #5C51B2

triadic

#5176B2 #B25176 #76B251

tetradic

#5176B2 #B251A6 #B28D51 #51B25C

square

#5176B2 #B251A6 #B28D51 #51B25C

split-complementary

#5176B2 #B25C51 #A6B251

monochromatic

#2A3E5F #3D5A89 #5176B2 #7B97C5 #A6B9D8

Accessibility & contrast

On white

4.58

#5176B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#5176B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176B2

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176B2	#FFFFFF	#000000	##000000
##5176B2	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7AB5

Deuteranopia (green-blind)

#5271B1

Tritanopia (blue-blind)

#19838C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5176b2;
/* rgb */ color: rgb(81, 118, 178);
/* oklch */ color: oklch(56.5% 0.103 259.7);

Tailwind

colors: {
  custom: {
    50: '#889dc9',
    500: '#5176b2',
    950: '#000000',
  },
}

SCSS

$custom: #5176b2;
$custom-light: #889dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#5176b2",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 178
  },
  "hsl": {
    "h": 217.113,
    "s": 38.645,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56506,
    "c": 0.10263,
    "h": 259.7
  },
  "luminance": 0.17921
}

Semantic roles & 50–950 ramp

primary

#5176B2

secondary

#C5B59A

accent

#A259CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5176B2

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

Preview Lab → · Contrast checker → · Palette generator →