#515366#515366

#515366 is a dark, muted blue. Relative luminance 0.089; OKLCH L 44.8% C 0.031 H 280.3°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#515366
RGB	rgb(81, 83, 102)
HSL	hsl(234, 11%, 36%)
HSV	hsv(234, 21%, 40%)
CMYK	cmyk(20.6%, 18.6%, 0%, 60%)
CIE-LAB	lab(35.78, 3.72, -11.22)
CIE-LCH	lch(35.78, 11.82, 288.34°)
OKLab	oklab(44.78% 0.0056 -0.0306)
OKLCH	oklch(44.78% 0.031 280.3)
XYZ	xyz(8.8843, 8.8950, 13.8166)
Luminance	0.0890 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515366 #666451

analogous

#515D66 #515366 #595166

triadic

#515366 #665153 #536651

tetradic

#515366 #66515D #666451 #516659

square

#515366 #66515D #666451 #516659

split-complementary

#515366 #665951 #5D6651

monochromatic

#1B1B22 #363744 #515366 #6C6F88 #8D8FA4

Accessibility & contrast

On white

7.56

#515366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#515366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #515366

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515366	#FFFFFF	#000000	##FFFFFF
##515366	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5567

Deuteranopia (green-blind)

#4D5365

Tritanopia (blue-blind)

#4C5659

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #515366;
/* rgb */ color: rgb(81, 83, 102);
/* oklch */ color: oklch(44.8% 0.031 280.3);

Tailwind

colors: {
  custom: {
    50: '#828391',
    500: '#515366',
    950: '#000000',
  },
}

SCSS

$custom: #515366;
$custom-light: #828391;
$custom-dark: #000000;

JSON

{
  "hex": "#515366",
  "rgb": {
    "r": 81,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 234.286,
    "s": 11.475,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44775,
    "c": 0.0311,
    "h": 280.3
  },
  "luminance": 0.08895
}

Semantic roles & 50–950 ramp

primary

#515366

secondary

#939180

accent

#AE73B4

background

#F7F8F8

surface

#EEEFF0

border

#C9CACB

text

#0A0A0C

muted

#7C7C7D

Preview Lab

Preview with #515366

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

Preview Lab → · Contrast checker → · Palette generator →