#505DA4#505DA4

#505DA4 is a mid, moderate blue. Relative luminance 0.122; OKLCH L 50.2% C 0.114 H 273.8°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#505DA4
RGB	rgb(80, 93, 164)
HSL	hsl(231, 34%, 48%)
HSV	hsv(231, 51%, 64%)
CMYK	cmyk(51.2%, 43.3%, 0%, 35.7%)
CIE-LAB	lab(41.55, 15.49, -40.01)
CIE-LCH	lch(41.55, 42.90, 291.16°)
OKLab	oklab(50.19% 0.0075 -0.1134)
OKLCH	oklch(50.19% 0.114 273.8)
XYZ	xyz(13.9213, 12.2136, 36.7387)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DA4 #A49750

analogous

#5087A4 #505DA4 #6D50A4

triadic

#505DA4 #A4505D #5DA450

tetradic

#505DA4 #A45087 #A49750 #50A46D

square

#505DA4 #A45087 #A49750 #50A46D

split-complementary

#505DA4 #A46D50 #87A450

monochromatic

#282E52 #3C467B #505DA4 #7580BC #9EA6D0

Accessibility & contrast

On white

6.10

#505DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#505DA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DA4

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DA4	#FFFFFF	#000000	##FFFFFF
##505DA4	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4066A7

Deuteranopia (green-blind)

#385FA2

Tritanopia (blue-blind)

#2D6C78

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #505da4;
/* rgb */ color: rgb(80, 93, 164);
/* oklch */ color: oklch(50.2% 0.114 273.8);

Tailwind

colors: {
  custom: {
    50: '#868abf',
    500: '#505da4',
    950: '#000000',
  },
}

SCSS

$custom: #505da4;
$custom-light: #868abf;
$custom-dark: #000000;

JSON

{
  "hex": "#505da4",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 164
  },
  "hsl": {
    "h": 230.714,
    "s": 34.426,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50191,
    "c": 0.1137,
    "h": 273.8
  },
  "luminance": 0.12215
}

Semantic roles & 50–950 ramp

primary

#505DA4

secondary

#BDB693

accent

#BA5DCB

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #505DA4

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

Preview Lab → · Contrast checker → · Palette generator →