#505DDD#505DDD

#505DDD is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.2% C 0.193 H 273.6°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#505DDD
RGB	rgb(80, 93, 221)
HSL	hsl(234, 67%, 59%)
HSV	hsv(234, 64%, 87%)
CMYK	cmyk(63.8%, 57.9%, 0%, 13.3%)
CIE-LAB	lab(45.29, 34.53, -67.08)
CIE-LCH	lch(45.29, 75.44, 297.24°)
OKLab	oklab(54.2% 0.0123 -0.193)
OKLCH	oklch(54.2% 0.193 273.6)
XYZ	xyz(20.2694, 14.7529, 70.1720)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DDD #DDD050

analogous

#50A4DD #505DDD #8A50DD

triadic

#505DDD #DD505D #5DDD50

tetradic

#505DDD #DD50A4 #DDD050 #50DD8A

square

#505DDD #DD50A4 #DDD050 #50DD8A

split-complementary

#505DDD #DD8A50 #A4DD50

monochromatic

#1D2896 #2736C9 #505DDD #838CE7 #B6BCF1

Accessibility & contrast

On white

5.32

#505DDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#505DDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DDD

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DDD	#FFFFFF	#000000	##FFFFFF
##505DDD	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E1

Deuteranopia (green-blind)

#0065DA

Tritanopia (blue-blind)

#007C94

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #505ddd;
/* rgb */ color: rgb(80, 93, 221);
/* oklch */ color: oklch(54.2% 0.193 273.6);

Tailwind

colors: {
  custom: {
    50: '#908ae8',
    500: '#505ddd',
    950: '#000000',
  },
}

SCSS

$custom: #505ddd;
$custom-light: #908ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#505ddd",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 221
  },
  "hsl": {
    "h": 234.468,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.54203,
    "c": 0.19341,
    "h": 273.6
  },
  "luminance": 0.14755
}

Semantic roles & 50–950 ramp

primary

#505DDD

secondary

#E0DBA9

accent

#DA3DEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #505DDD

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

Preview Lab → · Contrast checker → · Palette generator →