#505DDA#505DDA

#505DDA is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.0% C 0.189 H 273.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#505DDA
RGB	rgb(80, 93, 218)
HSL	hsl(234, 65%, 58%)
HSV	hsv(234, 63%, 85%)
CMYK	cmyk(63.3%, 57.3%, 0%, 14.5%)
CIE-LAB	lab(45.07, 33.52, -65.73)
CIE-LCH	lch(45.07, 73.78, 297.02°)
OKLab	oklab(53.97% 0.0123 -0.189)
OKLCH	oklch(53.97% 0.189 273.7)
XYZ	xyz(19.8733, 14.5944, 68.0858)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DDA #DACD50

analogous

#50A2DA #505DDA #8850DA

triadic

#505DDA #DA505D #5DDA50

tetradic

#505DDA #DA50A2 #DACD50 #50DA88

square

#505DDA #DA50A2 #DACD50 #50DA88

split-complementary

#505DDA #DA8850 #A2DA50

monochromatic

#1F2991 #2938C3 #505DDA #838CE5 #B5BBEF

Accessibility & contrast

On white

5.36

#505DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#505DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DDA

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DDA	#FFFFFF	#000000	##FFFFFF
##505DDA	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DE

Deuteranopia (green-blind)

#0065D7

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #505dda;
/* rgb */ color: rgb(80, 93, 218);
/* oklch */ color: oklch(54.0% 0.189 273.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#505dda",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 218
  },
  "hsl": {
    "h": 234.348,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.5397,
    "c": 0.18945,
    "h": 273.7
  },
  "luminance": 0.14596
}

Semantic roles & 50–950 ramp

primary

#505DDA

secondary

#DED9A8

accent

#D840E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #505DDA

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

Preview Lab → · Contrast checker → · Palette generator →