#505ACD#505ACD

#505ACD is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.4% C 0.176 H 274.8°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#505ACD
RGB	rgb(80, 90, 205)
HSL	hsl(235, 56%, 56%)
HSV	hsv(235, 61%, 80%)
CMYK	cmyk(61%, 56.1%, 0%, 19.6%)
CIE-LAB	lab(43.40, 31.01, -61.00)
CIE-LCH	lch(43.40, 68.43, 296.95°)
OKLab	oklab(52.42% 0.0148 -0.1752)
OKLCH	oklch(52.42% 0.176 274.8)
XYZ	xyz(17.9803, 13.4241, 59.3894)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505ACD #CDC350

analogous

#5098CD #505ACD #8450CD

triadic

#505ACD #CD505A #5ACD50

tetradic

#505ACD #CD5098 #CDC350 #50CD84

square

#505ACD #CD5098 #CDC350 #50CD84

split-complementary

#505ACD #CD8450 #98CD50

monochromatic

#242B7E #323CAE #505ACD #8087DB #AFB4E8

Accessibility & contrast

On white

5.70

#505ACD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#505ACD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505ACD

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505ACD	#FFFFFF	#000000	##FFFFFF
##505ACD	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD1

Deuteranopia (green-blind)

#0061CB

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #505acd;
/* rgb */ color: rgb(80, 90, 205);
/* oklch */ color: oklch(52.4% 0.176 274.8);

Tailwind

colors: {
  custom: {
    50: '#8d88dd',
    500: '#505acd',
    950: '#000000',
  },
}

SCSS

$custom: #505acd;
$custom-light: #8d88dd;
$custom-dark: #000000;

JSON

{
  "hex": "#505acd",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 205
  },
  "hsl": {
    "h": 235.2,
    "s": 55.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52424,
    "c": 0.17581,
    "h": 274.8
  },
  "luminance": 0.13426
}

Semantic roles & 50–950 ramp

primary

#505ACD

secondary

#D6D2A2

accent

#D349DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505ACD

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

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