#505DBE#505DBE

#505DBE is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.151 H 274.2°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#505DBE
RGB	rgb(80, 93, 190)
HSL	hsl(233, 46%, 53%)
HSV	hsv(233, 58%, 75%)
CMYK	cmyk(57.9%, 51.1%, 0%, 25.5%)
CIE-LAB	lab(43.14, 24.09, -52.74)
CIE-LCH	lch(43.14, 57.98, 294.55°)
OKLab	oklab(51.91% 0.011 -0.1509)
OKLCH	oklch(51.91% 0.151 274.2)
XYZ	xyz(16.5139, 13.2507, 50.3926)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DBE #BEB150

analogous

#5094BE #505DBE #7A50BE

triadic

#505DBE #BE505D #5DBE50

tetradic

#505DBE #BE5094 #BEB150 #50BE7A

square

#505DBE #BE5094 #BEB150 #50BE7A

split-complementary

#505DBE #BE7A50 #94BE50

monochromatic

#28306C #394498 #505DBE #7D86CF #A9B0DF

Accessibility & contrast

On white

5.75

#505DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#505DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DBE

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DBE	#FFFFFF	#000000	##FFFFFF
##505DBE	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296BC1

Deuteranopia (green-blind)

#1361BC

Tritanopia (blue-blind)

#017384

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #505dbe;
/* rgb */ color: rgb(80, 93, 190);
/* oklch */ color: oklch(51.9% 0.151 274.2);

Tailwind

colors: {
  custom: {
    50: '#8a8ad2',
    500: '#505dbe',
    950: '#000000',
  },
}

SCSS

$custom: #505dbe;
$custom-light: #8a8ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#505dbe",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 190
  },
  "hsl": {
    "h": 232.909,
    "s": 45.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51906,
    "c": 0.15125,
    "h": 274.2
  },
  "luminance": 0.13252
}

Semantic roles & 50–950 ramp

primary

#505DBE

secondary

#CDC79D

accent

#C652D5

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #505DBE

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

Preview Lab → · Contrast checker → · Palette generator →