#505CDA#505CDA

#505CDA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.191 H 274.0°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#505CDA
RGB	rgb(80, 92, 218)
HSL	hsl(235, 65%, 58%)
HSV	hsv(235, 63%, 85%)
CMYK	cmyk(63.3%, 57.8%, 0%, 14.5%)
CIE-LAB	lab(44.83, 34.14, -66.12)
CIE-LCH	lch(44.83, 74.41, 297.30°)
OKLab	oklab(53.79% 0.0132 -0.1902)
OKLCH	oklch(53.79% 0.191 274)
XYZ	xyz(19.7861, 14.4200, 68.0567)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505CDA #DACE50

analogous

#50A1DA #505CDA #8950DA

triadic

#505CDA #DA505C #5CDA50

tetradic

#505CDA #DA50A1 #DACE50 #50DA89

square

#505CDA #DA50A1 #DACE50 #50DA89

split-complementary

#505CDA #DA8950 #A1DA50

monochromatic

#1F2991 #2937C3 #505CDA #838BE5 #B5BAEF

Accessibility & contrast

On white

5.41

#505CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#505CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505CDA

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505CDA	#FFFFFF	#000000	##FFFFFF
##505CDA	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0064D7

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #505cda;
/* rgb */ color: rgb(80, 92, 218);
/* oklch */ color: oklch(53.8% 0.191 274.0);

Tailwind

colors: {
  custom: {
    50: '#8f8ae6',
    500: '#505cda',
    950: '#000000',
  },
}

SCSS

$custom: #505cda;
$custom-light: #8f8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#505cda",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 218
  },
  "hsl": {
    "h": 234.783,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53788,
    "c": 0.19068,
    "h": 274
  },
  "luminance": 0.14422
}

Semantic roles & 50–950 ramp

primary

#505CDA

secondary

#DEDAA8

accent

#D940E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505CDA

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

Preview Lab → · Contrast checker → · Palette generator →