#505B82#505B82

#505B82 is a mid, moderate blue. Relative luminance 0.108; OKLCH L 47.8% C 0.065 H 271.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#505B82
RGB	rgb(80, 91, 130)
HSL	hsl(227, 24%, 41%)
HSV	hsv(227, 38%, 51%)
CMYK	cmyk(38.5%, 30%, 0%, 49%)
CIE-LAB	lab(39.24, 6.13, -23.20)
CIE-LCH	lch(39.24, 24.00, 284.80°)
OKLab	oklab(47.84% 0.0019 -0.0646)
OKLCH	oklch(47.84% 0.065 271.7)
XYZ	xyz(11.0774, 10.7989, 22.6155)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505B82 #827750

analogous

#507482 #505B82 #5E5082

triadic

#505B82 #82505B #5B8250

tetradic

#505B82 #825074 #827750 #50825E

square

#505B82 #825074 #827750 #50825E

split-complementary

#505B82 #825E50 #748250

monochromatic

#212636 #39405C #505B82 #6B78A4 #919ABB

Accessibility & contrast

On white

6.65

#505B82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#505B82 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505B82

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505B82	#FFFFFF	#000000	##FFFFFF
##505B82	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5F84

Deuteranopia (green-blind)

#4A5A81

Tritanopia (blue-blind)

#416369

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #505b82;
/* rgb */ color: rgb(80, 91, 130);
/* oklch */ color: oklch(47.8% 0.065 271.7);

Tailwind

colors: {
  custom: {
    50: '#8389a6',
    500: '#505b82',
    950: '#000000',
  },
}

SCSS

$custom: #505b82;
$custom-light: #8389a6;
$custom-dark: #000000;

JSON

{
  "hex": "#505b82",
  "rgb": {
    "r": 80,
    "g": 91,
    "b": 130
  },
  "hsl": {
    "h": 226.8,
    "s": 23.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47837,
    "c": 0.06466,
    "h": 271.7
  },
  "luminance": 0.10799
}

Semantic roles & 50–950 ramp

primary

#505B82

secondary

#A8A186

accent

#AD68C0

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #505B82

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

Preview Lab → · Contrast checker → · Palette generator →