#505AAA#505AAA

#505AAA is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.127 H 275.5°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#505AAA
RGB	rgb(80, 90, 170)
HSL	hsl(233, 36%, 49%)
HSV	hsv(233, 53%, 67%)
CMYK	cmyk(52.9%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(41.09, 19.35, -44.30)
CIE-LCH	lch(41.09, 48.35, 293.60°)
OKLab	oklab(49.95% 0.0121 -0.1261)
OKLCH	oklch(49.95% 0.127 275.5)
XYZ	xyz(14.2178, 11.9192, 39.5738)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505AAA #AAA050

analogous

#5087AA #505AAA #7350AA

triadic

#505AAA #AA505A #5AAA50

tetradic

#505AAA #AA5087 #AAA050 #50AA73

square

#505AAA #AA5087 #AAA050 #50AA73

split-complementary

#505AAA #AA7350 #87AA50

monochromatic

#292E57 #3C4480 #505AAA #7880BF #A1A7D3

Accessibility & contrast

On white

6.21

#505AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#505AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505AAA

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505AAA	#FFFFFF	#000000	##FFFFFF
##505AAA	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3665AD

Deuteranopia (green-blind)

#2D5DA8

Tritanopia (blue-blind)

#286B7A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #505aaa;
/* rgb */ color: rgb(80, 90, 170);
/* oklch */ color: oklch(50.0% 0.127 275.5);

Tailwind

colors: {
  custom: {
    50: '#8788c4',
    500: '#505aaa',
    950: '#000000',
  },
}

SCSS

$custom: #505aaa;
$custom-light: #8788c4;
$custom-dark: #000000;

JSON

{
  "hex": "#505aaa",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 233.333,
    "s": 36,
    "l": 49.02
  },
  "oklch": {
    "l": 0.4995,
    "c": 0.12666,
    "h": 275.5
  },
  "luminance": 0.1192
}

Semantic roles & 50–950 ramp

primary

#505AAA

secondary

#C0BB96

accent

#C05CCC

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #505AAA

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

Preview Lab → · Contrast checker → · Palette generator →