#505ACC#505ACC

#505ACC is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.174 H 274.9°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#505ACC
RGB	rgb(80, 90, 204)
HSL	hsl(235, 55%, 56%)
HSV	hsv(235, 61%, 80%)
CMYK	cmyk(60.8%, 55.9%, 0%, 20%)
CIE-LAB	lab(43.32, 30.68, -60.54)
CIE-LCH	lch(43.32, 67.87, 296.87°)
OKLab	oklab(52.35% 0.0148 -0.1738)
OKLCH	oklch(52.35% 0.174 274.9)
XYZ	xyz(17.8599, 13.3760, 58.7557)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505ACC #CCC250

analogous

#5098CC #505ACC #8450CC

triadic

#505ACC #CC505A #5ACC50

tetradic

#505ACC #CC5098 #CCC250 #50CC84

square

#505ACC #CC5098 #CCC250 #50CC84

split-complementary

#505ACC #CC8450 #98CC50

monochromatic

#242C7D #323CAD #505ACC #7F87DA #AFB3E8

Accessibility & contrast

On white

5.71

#505ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#505ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505ACC

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505ACC	#FFFFFF	#000000	##FFFFFF
##505ACC	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD0

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #505acc;
/* rgb */ color: rgb(80, 90, 204);
/* oklch */ color: oklch(52.3% 0.174 274.9);

Tailwind

colors: {
  custom: {
    50: '#8d88dc',
    500: '#505acc',
    950: '#000000',
  },
}

SCSS

$custom: #505acc;
$custom-light: #8d88dc;
$custom-dark: #000000;

JSON

{
  "hex": "#505acc",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 204
  },
  "hsl": {
    "h": 235.161,
    "s": 54.867,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52349,
    "c": 0.17447,
    "h": 274.9
  },
  "luminance": 0.13377
}

Semantic roles & 50–950 ramp

primary

#505ACC

secondary

#D6D2A2

accent

#D24ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505ACC

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

Preview Lab → · Contrast checker → · Palette generator →