#505ACF#505ACF

#505ACF is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.6% C 0.179 H 274.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#505ACF
RGB	rgb(80, 90, 207)
HSL	hsl(235, 57%, 56%)
HSV	hsv(235, 61%, 81%)
CMYK	cmyk(61.4%, 56.5%, 0%, 18.8%)
CIE-LAB	lab(43.54, 31.68, -61.92)
CIE-LCH	lch(43.54, 69.56, 297.10°)
OKLab	oklab(52.58% 0.0148 -0.1779)
OKLCH	oklch(52.58% 0.179 274.8)
XYZ	xyz(18.2232, 13.5213, 60.6689)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505ACF #CFC550

analogous

#509ACF #505ACF #8650CF

triadic

#505ACF #CF505A #5ACF50

tetradic

#505ACF #CF509A #CFC550 #50CF86

square

#505ACF #CF509A #CFC550 #50CF86

split-complementary

#505ACF #CF8650 #9ACF50

monochromatic

#232B81 #313BB1 #505ACF #8087DC #B0B5E9

Accessibility & contrast

On white

5.67

#505ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#505ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505ACF

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505ACF	#FFFFFF	#000000	##FFFFFF
##505ACF	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0061CD

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #505acf;
/* rgb */ color: rgb(80, 90, 207);
/* oklch */ color: oklch(52.6% 0.179 274.8);

Tailwind

colors: {
  custom: {
    50: '#8d88de',
    500: '#505acf',
    950: '#000000',
  },
}

SCSS

$custom: #505acf;
$custom-light: #8d88de;
$custom-dark: #000000;

JSON

{
  "hex": "#505acf",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 207
  },
  "hsl": {
    "h": 235.276,
    "s": 56.951,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52576,
    "c": 0.17851,
    "h": 274.8
  },
  "luminance": 0.13523
}

Semantic roles & 50–950 ramp

primary

#505ACF

secondary

#D8D3A3

accent

#D448E0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505ACF

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

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