#505DA5#505DA5

#505DA5 is a mid, moderate blue. Relative luminance 0.123; OKLCH L 50.3% C 0.115 H 273.8°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#505DA5
RGB	rgb(80, 93, 165)
HSL	hsl(231, 35%, 48%)
HSV	hsv(231, 52%, 65%)
CMYK	cmyk(51.5%, 43.6%, 0%, 35.3%)
CIE-LAB	lab(41.61, 15.81, -40.51)
CIE-LCH	lch(41.61, 43.48, 291.32°)
OKLab	oklab(50.25% 0.0077 -0.1149)
OKLCH	oklch(50.25% 0.115 273.8)
XYZ	xyz(14.0120, 12.2499, 37.2161)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DA5 #A59850

analogous

#5087A5 #505DA5 #6E50A5

triadic

#505DA5 #A5505D #5DA550

tetradic

#505DA5 #A55087 #A59850 #50A56E

square

#505DA5 #A55087 #A59850 #50A56E

split-complementary

#505DA5 #A56E50 #87A550

monochromatic

#282F53 #3C467C #505DA5 #7681BC #9FA7D0

Accessibility & contrast

On white

6.09

#505DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#505DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DA5

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DA5	#FFFFFF	#000000	##FFFFFF
##505DA5	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F66A8

Deuteranopia (green-blind)

#375FA3

Tritanopia (blue-blind)

#2C6C79

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #505da5;
/* rgb */ color: rgb(80, 93, 165);
/* oklch */ color: oklch(50.3% 0.115 273.8);

Tailwind

colors: {
  custom: {
    50: '#878ac0',
    500: '#505da5',
    950: '#000000',
  },
}

SCSS

$custom: #505da5;
$custom-light: #878ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#505da5",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 165
  },
  "hsl": {
    "h": 230.824,
    "s": 34.694,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50253,
    "c": 0.11518,
    "h": 273.8
  },
  "luminance": 0.12251
}

Semantic roles & 50–950 ramp

primary

#505DA5

secondary

#BDB793

accent

#BA5DCB

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #505DA5

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

Preview Lab → · Contrast checker → · Palette generator →