#505ECA#505ECA

#505ECA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.0% C 0.167 H 273.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#505ECA
RGB	rgb(80, 94, 202)
HSL	hsl(233, 54%, 55%)
HSV	hsv(233, 60%, 79%)
CMYK	cmyk(60.4%, 53.5%, 0%, 20.8%)
CIE-LAB	lab(44.20, 27.50, -57.98)
CIE-LCH	lch(44.20, 64.17, 295.37°)
OKLab	oklab(52.96% 0.0108 -0.1663)
OKLCH	oklch(52.96% 0.167 273.7)
XYZ	xyz(17.9681, 13.9737, 57.6160)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505ECA #CABC50

analogous

#509BCA #505ECA #7F50CA

triadic

#505ECA #CA505E #5ECA50

tetradic

#505ECA #CA509B #CABC50 #50CA7F

square

#505ECA #CA509B #CABC50 #50CA7F

split-complementary

#505ECA #CA7F50 #9BCA50

monochromatic

#252F7A #3341A9 #505ECA #7F89D8 #AEB4E6

Accessibility & contrast

On white

5.53

#505ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#505ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505ECA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505ECA	#FFFFFF	#000000	##FFFFFF
##505ECA	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186ECE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #505eca;
/* rgb */ color: rgb(80, 94, 202);
/* oklch */ color: oklch(53.0% 0.167 273.7);

Tailwind

colors: {
  custom: {
    50: '#8c8bdb',
    500: '#505eca',
    950: '#000000',
  },
}

SCSS

$custom: #505eca;
$custom-light: #8c8bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#505eca",
  "rgb": {
    "r": 80,
    "g": 94,
    "b": 202
  },
  "hsl": {
    "h": 233.115,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52956,
    "c": 0.16661,
    "h": 273.7
  },
  "luminance": 0.13975
}

Semantic roles & 50–950 ramp

primary

#505ECA

secondary

#D4CFA1

accent

#CC4BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #505ECA

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

Preview Lab → · Contrast checker → · Palette generator →