#516ACA#516ACA

#516ACA is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.4% C 0.151 H 269.9°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#516ACA
RGB	rgb(81, 106, 202)
HSL	hsl(228, 53%, 55%)
HSV	hsv(228, 60%, 79%)
CMYK	cmyk(59.9%, 47.5%, 0%, 20.8%)
CIE-LAB	lab(47.39, 20.16, -52.83)
CIE-LCH	lch(47.39, 56.55, 290.88°)
OKLab	oklab(55.39% -0.0002 -0.1509)
OKLCH	oklch(55.39% 0.151 269.9)
XYZ	xyz(19.2045, 16.3201, 58.0037)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516ACA #CAB151

analogous

#51A7CA #516ACA #7451CA

triadic

#516ACA #CA516A #6ACA51

tetradic

#516ACA #CA51A7 #CAB151 #51CA74

square

#516ACA #CA51A7 #CAB151 #51CA74

split-complementary

#516ACA #CA7451 #A7CA51

monochromatic

#25377B #344CAA #516ACA #8092D8 #AFBAE7

Accessibility & contrast

On white

4.92

#516ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#516ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516ACA

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516ACA	#FFFFFF	#000000	##FFFFFF
##516ACA	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B76CE

Deuteranopia (green-blind)

#266BC8

Tritanopia (blue-blind)

#008090

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #516aca;
/* rgb */ color: rgb(81, 106, 202);
/* oklch */ color: oklch(55.4% 0.151 269.9);

Tailwind

colors: {
  custom: {
    50: '#8c94db',
    500: '#516aca',
    950: '#000000',
  },
}

SCSS

$custom: #516aca;
$custom-light: #8c94db;
$custom-dark: #000000;

JSON

{
  "hex": "#516aca",
  "rgb": {
    "r": 81,
    "g": 106,
    "b": 202
  },
  "hsl": {
    "h": 227.603,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.55389,
    "c": 0.15095,
    "h": 269.9
  },
  "luminance": 0.16322
}

Semantic roles & 50–950 ramp

primary

#516ACA

secondary

#D5CAA2

accent

#BF4BDD

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #516ACA

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

Preview Lab → · Contrast checker → · Palette generator →