#505ADA#505ADA

#505ADA is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.4% C 0.193 H 274.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#505ADA
RGB	rgb(80, 90, 218)
HSL	hsl(236, 65%, 58%)
HSV	hsv(236, 63%, 85%)
CMYK	cmyk(63.3%, 58.7%, 0%, 14.5%)
CIE-LAB	lab(44.34, 35.37, -66.91)
CIE-LCH	lch(44.34, 75.68, 297.86°)
OKLab	oklab(53.43% 0.0149 -0.1926)
OKLCH	oklch(53.43% 0.193 274.4)
XYZ	xyz(19.6151, 14.0781, 67.9997)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505ADA #DAD050

analogous

#509FDA #505ADA #8B50DA

triadic

#505ADA #DA505A #5ADA50

tetradic

#505ADA #DA509F #DAD050 #50DA8B

square

#505ADA #DA509F #DAD050 #50DA8B

split-complementary

#505ADA #DA8B50 #9FDA50

monochromatic

#1F2791 #2934C3 #505ADA #838AE5 #B5B9EF

Accessibility & contrast

On white

5.50

#505ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#505ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505ADA

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505ADA	#FFFFFF	#000000	##FFFFFF
##505ADA	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #505ada;
/* rgb */ color: rgb(80, 90, 218);
/* oklch */ color: oklch(53.4% 0.193 274.4);

Tailwind

colors: {
  custom: {
    50: '#8f88e6',
    500: '#505ada',
    950: '#000000',
  },
}

SCSS

$custom: #505ada;
$custom-light: #8f88e6;
$custom-dark: #000000;

JSON

{
  "hex": "#505ada",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 218
  },
  "hsl": {
    "h": 235.652,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53429,
    "c": 0.19313,
    "h": 274.4
  },
  "luminance": 0.1408
}

Semantic roles & 50–950 ramp

primary

#505ADA

secondary

#DEDAA8

accent

#DC40E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505ADA

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

Preview Lab → · Contrast checker → · Palette generator →