#506BCA#506BCA

#506BCA is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.5% C 0.150 H 269.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#506BCA
RGB	rgb(80, 107, 202)
HSL	hsl(227, 54%, 55%)
HSV	hsv(227, 60%, 79%)
CMYK	cmyk(60.4%, 47%, 0%, 20.8%)
CIE-LAB	lab(47.60, 19.34, -52.50)
CIE-LCH	lch(47.60, 55.95, 290.23°)
OKLab	oklab(55.53% -0.0022 -0.15)
OKLCH	oklch(55.53% 0.15 269.1)
XYZ	xyz(19.2230, 16.4835, 58.0343)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BCA #CAAF50

analogous

#50A8CA #506BCA #7250CA

triadic

#506BCA #CA506B #6BCA50

tetradic

#506BCA #CA50A8 #CAAF50 #50CA72

square

#506BCA #CA50A8 #CAAF50 #50CA72

split-complementary

#506BCA #CA7250 #A8CA50

monochromatic

#25387A #334DA9 #506BCA #7F93D8 #AEBAE6

Accessibility & contrast

On white

4.89

#506BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#506BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506BCA

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BCA	#FFFFFF	#000000	##FFFFFF
##506BCA	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D77CE

Deuteranopia (green-blind)

#286CC8

Tritanopia (blue-blind)

#008191

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #506bca;
/* rgb */ color: rgb(80, 107, 202);
/* oklch */ color: oklch(55.5% 0.150 269.1);

Tailwind

colors: {
  custom: {
    50: '#8c95db',
    500: '#506bca',
    950: '#000000',
  },
}

SCSS

$custom: #506bca;
$custom-light: #8c95db;
$custom-dark: #000000;

JSON

{
  "hex": "#506bca",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 202
  },
  "hsl": {
    "h": 226.721,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.55534,
    "c": 0.14999,
    "h": 269.1
  },
  "luminance": 0.16485
}

Semantic roles & 50–950 ramp

primary

#506BCA

secondary

#D4C9A1

accent

#BD4BDD

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506BCA

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

Preview Lab → · Contrast checker → · Palette generator →