#516AAA#516AAA

#516AAA is a mid, moderate blue. Relative luminance 0.150; OKLCH L 53.4% C 0.105 H 266.7°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#516AAA
RGB	rgb(81, 106, 170)
HSL	hsl(223, 35%, 49%)
HSV	hsv(223, 52%, 67%)
CMYK	cmyk(52.4%, 37.6%, 0%, 33.3%)
CIE-LAB	lab(45.58, 9.51, -37.16)
CIE-LCH	lch(45.58, 38.36, 284.35°)
OKLab	oklab(53.41% -0.006 -0.105)
OKLCH	oklch(53.41% 0.105 266.7)
XYZ	xyz(15.8007, 14.9586, 40.0771)
Luminance	0.1496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516AAA #AA9151

analogous

#5197AA #516AAA #6551AA

triadic

#516AAA #AA516A #6AAA51

tetradic

#516AAA #AA5197 #AA9151 #51AA65

square

#516AAA #AA5197 #AA9151 #51AA65

split-complementary

#516AAA #AA6551 #97AA51

monochromatic

#2A3657 #3D5081 #516AAA #798DBF #A2B0D3

Accessibility & contrast

On white

5.26

#516AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#516AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516AAA

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516AAA	#FFFFFF	#000000	##FFFFFF
##516AAA	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5170AD

Deuteranopia (green-blind)

#4768A9

Tritanopia (blue-blind)

#277882

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #516aaa;
/* rgb */ color: rgb(81, 106, 170);
/* oklch */ color: oklch(53.4% 0.105 266.7);

Tailwind

colors: {
  custom: {
    50: '#8894c3',
    500: '#516aaa',
    950: '#000000',
  },
}

SCSS

$custom: #516aaa;
$custom-light: #8894c3;
$custom-dark: #000000;

JSON

{
  "hex": "#516aaa",
  "rgb": {
    "r": 81,
    "g": 106,
    "b": 170
  },
  "hsl": {
    "h": 223.146,
    "s": 35.458,
    "l": 49.216
  },
  "oklch": {
    "l": 0.53409,
    "c": 0.10519,
    "h": 266.7
  },
  "luminance": 0.1496
}

Semantic roles & 50–950 ramp

primary

#516AAA

secondary

#C0B497

accent

#AC5CCB

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #516AAA

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

Preview Lab → · Contrast checker → · Palette generator →