#505DBF#505DBF

#505DBF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.153 H 274.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#505DBF
RGB	rgb(80, 93, 191)
HSL	hsl(233, 46%, 53%)
HSV	hsv(233, 58%, 75%)
CMYK	cmyk(58.1%, 51.3%, 0%, 25.1%)
CIE-LAB	lab(43.20, 24.43, -53.22)
CIE-LCH	lch(43.20, 58.56, 294.66°)
OKLab	oklab(51.98% 0.0111 -0.1522)
OKLCH	oklch(51.98% 0.153 274.2)
XYZ	xyz(16.6235, 13.2945, 50.9702)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DBF #BFB250

analogous

#5094BF #505DBF #7A50BF

triadic

#505DBF #BF505D #5DBF50

tetradic

#505DBF #BF5094 #BFB250 #50BF7A

square

#505DBF #BF5094 #BFB250 #50BF7A

split-complementary

#505DBF #BF7A50 #94BF50

monochromatic

#28306D #38449A #505DBF #7D86CF #AAB0E0

Accessibility & contrast

On white

5.74

#505DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#505DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DBF

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DBF	#FFFFFF	#000000	##FFFFFF
##505DBF	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#276BC2

Deuteranopia (green-blind)

#0F61BD

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #505dbf;
/* rgb */ color: rgb(80, 93, 191);
/* oklch */ color: oklch(52.0% 0.153 274.2);

Tailwind

colors: {
  custom: {
    50: '#8a8ad3',
    500: '#505dbf',
    950: '#000000',
  },
}

SCSS

$custom: #505dbf;
$custom-light: #8a8ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#505dbf",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 191
  },
  "hsl": {
    "h": 232.973,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51976,
    "c": 0.15265,
    "h": 274.2
  },
  "luminance": 0.13296
}

Semantic roles & 50–950 ramp

primary

#505DBF

secondary

#CDC89D

accent

#C752D6

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #505DBF

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

Preview Lab → · Contrast checker → · Palette generator →