#516EAA#516EAA

#516EAA is a mid, moderate blue. Relative luminance 0.158; OKLCH L 54.3% C 0.100 H 263.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#516EAA
RGB	rgb(81, 110, 170)
HSL	hsl(220, 35%, 49%)
HSV	hsv(220, 52%, 67%)
CMYK	cmyk(52.4%, 35.3%, 0%, 33.3%)
CIE-LAB	lab(46.71, 7.03, -35.37)
CIE-LCH	lch(46.71, 36.06, 281.24°)
OKLab	oklab(54.29% -0.0109 -0.0998)
OKLCH	oklch(54.29% 0.1 263.8)
XYZ	xyz(16.2225, 15.8023, 40.2177)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516EAA #AA8D51

analogous

#519BAA #516EAA #6151AA

triadic

#516EAA #AA516E #6EAA51

tetradic

#516EAA #AA519B #AA8D51 #51AA61

square

#516EAA #AA519B #AA8D51 #51AA61

split-complementary

#516EAA #AA6151 #9BAA51

monochromatic

#2A3857 #3D5381 #516EAA #7990BF #A2B2D3

Accessibility & contrast

On white

5.05

#516EAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#516EAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516EAA

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516EAA	#FFFFFF	#000000	##FFFFFF
##516EAA	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5773AC

Deuteranopia (green-blind)

#4C6BA9

Tritanopia (blue-blind)

#267B84

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #516eaa;
/* rgb */ color: rgb(81, 110, 170);
/* oklch */ color: oklch(54.3% 0.100 263.8);

Tailwind

colors: {
  custom: {
    50: '#8797c3',
    500: '#516eaa',
    950: '#000000',
  },
}

SCSS

$custom: #516eaa;
$custom-light: #8797c3;
$custom-dark: #000000;

JSON

{
  "hex": "#516eaa",
  "rgb": {
    "r": 81,
    "g": 110,
    "b": 170
  },
  "hsl": {
    "h": 220.449,
    "s": 35.458,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54289,
    "c": 0.10036,
    "h": 263.8
  },
  "luminance": 0.15803
}

Semantic roles & 50–950 ramp

primary

#516EAA

secondary

#C0B397

accent

#A75CCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #516EAA

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

Preview Lab → · Contrast checker → · Palette generator →