#505BBE#505BBE

#505BBE is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.154 H 274.9°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#505BBE
RGB	rgb(80, 91, 190)
HSL	hsl(234, 46%, 53%)
HSV	hsv(234, 58%, 75%)
CMYK	cmyk(57.9%, 52.1%, 0%, 25.5%)
CIE-LAB	lab(42.62, 25.36, -53.58)
CIE-LCH	lch(42.62, 59.28, 295.33°)
OKLab	oklab(51.51% 0.0131 -0.1533)
OKLCH	oklch(51.51% 0.154 274.9)
XYZ	xyz(16.3406, 12.9041, 50.3349)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505BBE #BEB350

analogous

#5092BE #505BBE #7C50BE

triadic

#505BBE #BE505B #5BBE50

tetradic

#505BBE #BE5092 #BEB350 #50BE7C

square

#505BBE #BE5092 #BEB350 #50BE7C

split-complementary

#505BBE #BE7C50 #92BE50

monochromatic

#282F6C #394298 #505BBE #7D85CF #A9AFDF

Accessibility & contrast

On white

5.86

#505BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#505BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505BBE

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505BBE	#FFFFFF	#000000	##FFFFFF
##505BBE	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2369C1

Deuteranopia (green-blind)

#0760BC

Tritanopia (blue-blind)

#027284

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #505bbe;
/* rgb */ color: rgb(80, 91, 190);
/* oklch */ color: oklch(51.5% 0.154 274.9);

Tailwind

colors: {
  custom: {
    50: '#8a89d2',
    500: '#505bbe',
    950: '#000000',
  },
}

SCSS

$custom: #505bbe;
$custom-light: #8a89d2;
$custom-dark: #000000;

JSON

{
  "hex": "#505bbe",
  "rgb": {
    "r": 80,
    "g": 91,
    "b": 190
  },
  "hsl": {
    "h": 234,
    "s": 45.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51514,
    "c": 0.15389,
    "h": 274.9
  },
  "luminance": 0.12905
}

Semantic roles & 50–950 ramp

primary

#505BBE

secondary

#CDC89D

accent

#C852D5

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #505BBE

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

Preview Lab → · Contrast checker → · Palette generator →