#505CD9#505CD9

#505CD9 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.189 H 274.0°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#505CD9
RGB	rgb(80, 92, 217)
HSL	hsl(235, 64%, 58%)
HSV	hsv(235, 63%, 85%)
CMYK	cmyk(63.1%, 57.6%, 0%, 14.9%)
CIE-LAB	lab(44.76, 33.80, -65.67)
CIE-LCH	lch(44.76, 73.86, 297.23°)
OKLab	oklab(53.71% 0.0131 -0.1889)
OKLCH	oklch(53.71% 0.189 274)
XYZ	xyz(19.6557, 14.3679, 67.3696)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505CD9 #D9CD50

analogous

#50A0D9 #505CD9 #8950D9

triadic

#505CD9 #D9505C #5CD950

tetradic

#505CD9 #D950A0 #D9CD50 #50D989

square

#505CD9 #D950A0 #D9CD50 #50D989

split-complementary

#505CD9 #D98950 #A0D950

monochromatic

#1F298F #2A37C2 #505CD9 #828BE4 #B5BAEF

Accessibility & contrast

On white

5.42

#505CD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#505CD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505CD9

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505CD9	#FFFFFF	#000000	##FFFFFF
##505CD9	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DD

Deuteranopia (green-blind)

#0064D6

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #505cd9;
/* rgb */ color: rgb(80, 92, 217);
/* oklch */ color: oklch(53.7% 0.189 274.0);

Tailwind

colors: {
  custom: {
    50: '#8f8ae6',
    500: '#505cd9',
    950: '#000000',
  },
}

SCSS

$custom: #505cd9;
$custom-light: #8f8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#505cd9",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 217
  },
  "hsl": {
    "h": 234.745,
    "s": 64.319,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53711,
    "c": 0.18936,
    "h": 274
  },
  "luminance": 0.1437
}

Semantic roles & 50–950 ramp

primary

#505CD9

secondary

#DED9A7

accent

#D940E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505CD9

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

Preview Lab → · Contrast checker → · Palette generator →