#505ADD#505ADD

#505ADD is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.7% C 0.197 H 274.3°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#505ADD
RGB	rgb(80, 90, 221)
HSL	hsl(236, 67%, 59%)
HSV	hsv(236, 64%, 87%)
CMYK	cmyk(63.8%, 59.3%, 0%, 13.3%)
CIE-LAB	lab(44.57, 36.37, -68.25)
CIE-LCH	lch(44.57, 77.34, 298.05°)
OKLab	oklab(53.67% 0.0148 -0.1965)
OKLCH	oklch(53.67% 0.197 274.3)
XYZ	xyz(20.0113, 14.2365, 70.0860)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505ADD #DDD350

analogous

#50A1DD #505ADD #8D50DD

triadic

#505ADD #DD505A #5ADD50

tetradic

#505ADD #DD50A1 #DDD350 #50DD8D

square

#505ADD #DD50A1 #DDD350 #50DD8D

split-complementary

#505ADD #DD8D50 #A1DD50

monochromatic

#1D2696 #2732C9 #505ADD #838AE7 #B6BBF1

Accessibility & contrast

On white

5.46

#505ADD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#505ADD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505ADD

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505ADD	#FFFFFF	#000000	##FFFFFF
##505ADD	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E1

Deuteranopia (green-blind)

#0063DA

Tritanopia (blue-blind)

#007A93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #505add;
/* rgb */ color: rgb(80, 90, 221);
/* oklch */ color: oklch(53.7% 0.197 274.3);

Tailwind

colors: {
  custom: {
    50: '#9088e8',
    500: '#505add',
    950: '#000000',
  },
}

SCSS

$custom: #505add;
$custom-light: #9088e8;
$custom-dark: #000000;

JSON

{
  "hex": "#505add",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 221
  },
  "hsl": {
    "h": 235.745,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53666,
    "c": 0.19707,
    "h": 274.3
  },
  "luminance": 0.14238
}

Semantic roles & 50–950 ramp

primary

#505ADD

secondary

#E0DCA9

accent

#DE3DEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505ADD

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

Preview Lab → · Contrast checker → · Palette generator →