#505DDB#505DDB

#505DDB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.0% C 0.191 H 273.7°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#505DDB
RGB	rgb(80, 93, 219)
HSL	hsl(234, 66%, 59%)
HSV	hsv(234, 63%, 86%)
CMYK	cmyk(63.5%, 57.5%, 0%, 14.1%)
CIE-LAB	lab(45.15, 33.85, -66.18)
CIE-LCH	lch(45.15, 74.33, 297.09°)
OKLab	oklab(54.05% 0.0123 -0.1904)
OKLCH	oklch(54.05% 0.191 273.7)
XYZ	xyz(20.0046, 14.6469, 68.7770)
Luminance	0.1465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DDB #DBCE50

analogous

#50A3DB #505DDB #8850DB

triadic

#505DDB #DB505D #5DDB50

tetradic

#505DDB #DB50A3 #DBCE50 #50DB88

square

#505DDB #DB50A3 #DBCE50 #50DB88

split-complementary

#505DDB #DB8850 #A3DB50

monochromatic

#1E2992 #2937C5 #505DDB #838CE5 #B6BBF0

Accessibility & contrast

On white

5.34

#505DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#505DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DDB

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DDB	#FFFFFF	#000000	##FFFFFF
##505DDB	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DF

Deuteranopia (green-blind)

#0065D8

Tritanopia (blue-blind)

#007C93

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #505ddb;
/* rgb */ color: rgb(80, 93, 219);
/* oklch */ color: oklch(54.0% 0.191 273.7);

Tailwind

colors: {
  custom: {
    50: '#8f8ae7',
    500: '#505ddb',
    950: '#000000',
  },
}

SCSS

$custom: #505ddb;
$custom-light: #8f8ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#505ddb",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 219
  },
  "hsl": {
    "h": 234.388,
    "s": 65.877,
    "l": 58.627
  },
  "oklch": {
    "l": 0.54047,
    "c": 0.19078,
    "h": 273.7
  },
  "luminance": 0.14649
}

Semantic roles & 50–950 ramp

primary

#505DDB

secondary

#DFDAA8

accent

#D93FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #505DDB

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

Preview Lab → · Contrast checker → · Palette generator →