#516FAA#516FAA

#516FAA is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.5% C 0.099 H 263.0°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#516FAA
RGB	rgb(81, 111, 170)
HSL	hsl(220, 35%, 49%)
HSV	hsv(220, 52%, 67%)
CMYK	cmyk(52.4%, 34.7%, 0%, 33.3%)
CIE-LAB	lab(47.00, 6.42, -34.92)
CIE-LCH	lch(47.00, 35.51, 280.41°)
OKLab	oklab(54.51% -0.0121 -0.0984)
OKLCH	oklch(54.51% 0.099 263)
XYZ	xyz(16.3310, 16.0193, 40.2539)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516FAA #AA8C51

analogous

#519CAA #516FAA #6051AA

triadic

#516FAA #AA516F #6FAA51

tetradic

#516FAA #AA519C #AA8C51 #51AA60

square

#516FAA #AA519C #AA8C51 #51AA60

split-complementary

#516FAA #AA6051 #9CAA51

monochromatic

#2A3957 #3D5481 #516FAA #7991BF #A2B3D3

Accessibility & contrast

On white

5.00

#516FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#516FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516FAA

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516FAA	#FFFFFF	#000000	##FFFFFF
##516FAA	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5874AC

Deuteranopia (green-blind)

#4E6CA9

Tritanopia (blue-blind)

#267C84

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #516faa;
/* rgb */ color: rgb(81, 111, 170);
/* oklch */ color: oklch(54.5% 0.099 263.0);

Tailwind

colors: {
  custom: {
    50: '#8798c3',
    500: '#516faa',
    950: '#000000',
  },
}

SCSS

$custom: #516faa;
$custom-light: #8798c3;
$custom-dark: #000000;

JSON

{
  "hex": "#516faa",
  "rgb": {
    "r": 81,
    "g": 111,
    "b": 170
  },
  "hsl": {
    "h": 219.775,
    "s": 35.458,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54511,
    "c": 0.09919,
    "h": 263
  },
  "luminance": 0.1602
}

Semantic roles & 50–950 ramp

primary

#516FAA

secondary

#C0B297

accent

#A65CCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #516FAA

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

Preview Lab → · Contrast checker → · Palette generator →