#505DD2#505DD2

#505DD2 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.4% C 0.179 H 273.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#505DD2
RGB	rgb(80, 93, 210)
HSL	hsl(234, 59%, 57%)
HSV	hsv(234, 62%, 82%)
CMYK	cmyk(61.9%, 55.7%, 0%, 17.6%)
CIE-LAB	lab(44.50, 30.82, -62.09)
CIE-LCH	lch(44.50, 69.32, 296.40°)
OKLab	oklab(53.36% 0.0121 -0.1783)
OKLCH	oklch(53.36% 0.179 273.9)
XYZ	xyz(18.8516, 14.1858, 62.7050)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DD2 #D2C550

analogous

#509ED2 #505DD2 #8450D2

triadic

#505DD2 #D2505D #5DD250

tetradic

#505DD2 #D2509E #D2C550 #50D284

square

#505DD2 #D2509E #D2C550 #50D284

split-complementary

#505DD2 #D28450 #9ED250

monochromatic

#222C85 #2F3CB6 #505DD2 #818ADF #B1B7EB

Accessibility & contrast

On white

5.47

#505DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#505DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DD2

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DD2	#FFFFFF	#000000	##FFFFFF
##505DD2	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD6

Deuteranopia (green-blind)

#0064D0

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #505dd2;
/* rgb */ color: rgb(80, 93, 210);
/* oklch */ color: oklch(53.4% 0.179 273.9);

Tailwind

colors: {
  custom: {
    50: '#8e8ae1',
    500: '#505dd2',
    950: '#000000',
  },
}

SCSS

$custom: #505dd2;
$custom-light: #8e8ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#505dd2",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 210
  },
  "hsl": {
    "h": 234,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53359,
    "c": 0.17876,
    "h": 273.9
  },
  "luminance": 0.14187
}

Semantic roles & 50–950 ramp

primary

#505DD2

secondary

#D9D4A4

accent

#D346E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505DD2

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

Preview Lab → · Contrast checker → · Palette generator →