#505ADB#505ADB

#505ADB is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.5% C 0.194 H 274.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#505ADB
RGB	rgb(80, 90, 219)
HSL	hsl(236, 66%, 59%)
HSV	hsv(236, 63%, 86%)
CMYK	cmyk(63.5%, 58.9%, 0%, 14.1%)
CIE-LAB	lab(44.42, 35.70, -67.36)
CIE-LCH	lch(44.42, 76.24, 297.93°)
OKLab	oklab(53.51% 0.0149 -0.1939)
OKLCH	oklch(53.51% 0.194 274.4)
XYZ	xyz(19.7464, 14.1306, 68.6910)
Luminance	0.1413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505ADB #DBD150

analogous

#50A0DB #505ADB #8B50DB

triadic

#505ADB #DB505A #5ADB50

tetradic

#505ADB #DB50A0 #DBD150 #50DB8B

square

#505ADB #DB50A0 #DBD150 #50DB8B

split-complementary

#505ADB #DB8B50 #A0DB50

monochromatic

#1E2792 #2934C5 #505ADB #838AE5 #B6BAF0

Accessibility & contrast

On white

5.49

#505ADB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#505ADB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505ADB

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505ADB	#FFFFFF	#000000	##FFFFFF
##505ADB	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDF

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #505adb;
/* rgb */ color: rgb(80, 90, 219);
/* oklch */ color: oklch(53.5% 0.194 274.4);

Tailwind

colors: {
  custom: {
    50: '#8f88e7',
    500: '#505adb',
    950: '#000000',
  },
}

SCSS

$custom: #505adb;
$custom-light: #8f88e7;
$custom-dark: #000000;

JSON

{
  "hex": "#505adb",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 219
  },
  "hsl": {
    "h": 235.683,
    "s": 65.877,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53508,
    "c": 0.19445,
    "h": 274.4
  },
  "luminance": 0.14132
}

Semantic roles & 50–950 ramp

primary

#505ADB

secondary

#DFDBA8

accent

#DD3FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505ADB

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

Preview Lab → · Contrast checker → · Palette generator →