#505CCF#505CCF

#505CCF is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.176 H 274.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#505CCF
RGB	rgb(80, 92, 207)
HSL	hsl(234, 57%, 56%)
HSV	hsv(234, 61%, 81%)
CMYK	cmyk(61.4%, 55.6%, 0%, 18.8%)
CIE-LAB	lab(44.04, 30.44, -61.12)
CIE-LCH	lch(44.04, 68.28, 296.47°)
OKLab	oklab(52.95% 0.013 -0.1755)
OKLCH	oklch(52.95% 0.176 274.2)
XYZ	xyz(18.3942, 13.8633, 60.7259)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505CCF #CFC350

analogous

#509CCF #505CCF #8450CF

triadic

#505CCF #CF505C #5CCF50

tetradic

#505CCF #CF509C #CFC350 #50CF84

square

#505CCF #CF509C #CFC350 #50CF84

split-complementary

#505CCF #CF8450 #9CCF50

monochromatic

#232C81 #313DB1 #505CCF #8089DC #B0B5E9

Accessibility & contrast

On white

5.57

#505CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#505CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505CCF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505CCF	#FFFFFF	#000000	##FFFFFF
##505CCF	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED3

Deuteranopia (green-blind)

#0063CD

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #505ccf;
/* rgb */ color: rgb(80, 92, 207);
/* oklch */ color: oklch(52.9% 0.176 274.2);

Tailwind

colors: {
  custom: {
    50: '#8d8ade',
    500: '#505ccf',
    950: '#000000',
  },
}

SCSS

$custom: #505ccf;
$custom-light: #8d8ade;
$custom-dark: #000000;

JSON

{
  "hex": "#505ccf",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 207
  },
  "hsl": {
    "h": 234.331,
    "s": 56.951,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52947,
    "c": 0.17598,
    "h": 274.2
  },
  "luminance": 0.13865
}

Semantic roles & 50–950 ramp

primary

#505CCF

secondary

#D8D3A3

accent

#D248E0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505CCF

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

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