#506BB2#506BB2

#506BB2 is a mid, moderate blue. Relative luminance 0.154; OKLCH L 54.0% C 0.116 H 266.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#506BB2
RGB	rgb(80, 107, 178)
HSL	hsl(223, 39%, 51%)
HSV	hsv(223, 55%, 70%)
CMYK	cmyk(55.1%, 39.9%, 0%, 30.2%)
CIE-LAB	lab(46.22, 11.28, -40.82)
CIE-LCH	lch(46.22, 42.35, 285.44°)
OKLab	oklab(54.03% -0.0064 -0.1157)
OKLCH	oklch(54.03% 0.116 266.8)
XYZ	xyz(16.5992, 15.4340, 44.2152)
Luminance	0.1543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BB2 #B29750

analogous

#509CB2 #506BB2 #6650B2

triadic

#506BB2 #B2506B #6BB250

tetradic

#506BB2 #B2509C #B29750 #50B266

square

#506BB2 #B2509C #B29750 #50B266

split-complementary

#506BB2 #B26650 #9CB250

monochromatic

#29385E #3C5189 #506BB2 #7A8FC5 #A5B3D7

Accessibility & contrast

On white

5.14

#506BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#506BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506BB2

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BB2	#FFFFFF	#000000	##FFFFFF
##506BB2	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E72B5

Deuteranopia (green-blind)

#4269B0

Tritanopia (blue-blind)

#197A86

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #506bb2;
/* rgb */ color: rgb(80, 107, 178);
/* oklch */ color: oklch(54.0% 0.116 266.8);

Tailwind

colors: {
  custom: {
    50: '#8895c9',
    500: '#506bb2',
    950: '#000000',
  },
}

SCSS

$custom: #506bb2;
$custom-light: #8895c9;
$custom-dark: #000000;

JSON

{
  "hex": "#506bb2",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 178
  },
  "hsl": {
    "h": 223.469,
    "s": 38.889,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54029,
    "c": 0.1159,
    "h": 266.8
  },
  "luminance": 0.15435
}

Semantic roles & 50–950 ramp

primary

#506BB2

secondary

#C5B999

accent

#AE59CF

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #506BB2

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

Preview Lab → · Contrast checker → · Palette generator →