#505CA3#505CA3

#505CA3 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 49.9% C 0.114 H 274.3°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#505CA3
RGB	rgb(80, 92, 163)
HSL	hsl(231, 34%, 48%)
HSV	hsv(231, 51%, 64%)
CMYK	cmyk(50.9%, 43.6%, 0%, 36.1%)
CIE-LAB	lab(41.22, 15.80, -39.94)
CIE-LCH	lch(41.22, 42.95, 291.58°)
OKLab	oklab(49.92% 0.0086 -0.1133)
OKLCH	oklch(49.92% 0.114 274.3)
XYZ	xyz(13.7442, 12.0033, 36.2359)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505CA3 #A39750

analogous

#5086A3 #505CA3 #6D50A3

triadic

#505CA3 #A3505C #5CA350

tetradic

#505CA3 #A35086 #A39750 #50A36D

square

#505CA3 #A35086 #A39750 #50A36D

split-complementary

#505CA3 #A36D50 #86A350

monochromatic

#282E51 #3C457A #505CA3 #757FBB #9EA5CF

Accessibility & contrast

On white

6.18

#505CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#505CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505CA3

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505CA3	#FFFFFF	#000000	##FFFFFF
##505CA3	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A6

Deuteranopia (green-blind)

#375EA1

Tritanopia (blue-blind)

#2E6B77

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #505ca3;
/* rgb */ color: rgb(80, 92, 163);
/* oklch */ color: oklch(49.9% 0.114 274.3);

Tailwind

colors: {
  custom: {
    50: '#8689be',
    500: '#505ca3',
    950: '#000000',
  },
}

SCSS

$custom: #505ca3;
$custom-light: #8689be;
$custom-dark: #000000;

JSON

{
  "hex": "#505ca3",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 163
  },
  "hsl": {
    "h": 231.325,
    "s": 34.156,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49919,
    "c": 0.11359,
    "h": 274.3
  },
  "luminance": 0.12004
}

Semantic roles & 50–950 ramp

primary

#505CA3

secondary

#BCB692

accent

#BB5ECA

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #505CA3

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

Preview Lab → · Contrast checker → · Palette generator →