#505AA3#505AA3

#505AA3 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.5% C 0.116 H 275.4°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#505AA3
RGB	rgb(80, 90, 163)
HSL	hsl(233, 34%, 48%)
HSV	hsv(233, 51%, 64%)
CMYK	cmyk(50.9%, 44.8%, 0%, 36.1%)
CIE-LAB	lab(40.67, 17.07, -40.81)
CIE-LCH	lch(40.67, 44.24, 292.69°)
OKLab	oklab(49.5% 0.011 -0.1158)
OKLCH	oklch(49.5% 0.116 275.4)
XYZ	xyz(13.5732, 11.6613, 36.1789)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505AA3 #A39950

analogous

#5083A3 #505AA3 #6F50A3

triadic

#505AA3 #A3505A #5AA350

tetradic

#505AA3 #A35083 #A39950 #50A36F

square

#505AA3 #A35083 #A39950 #50A36F

split-complementary

#505AA3 #A36F50 #83A350

monochromatic

#282D51 #3C437A #505AA3 #757DBB #9EA4CF

Accessibility & contrast

On white

6.30

#505AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#505AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505AA3

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505AA3	#FFFFFF	#000000	##FFFFFF
##505AA3	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C63A6

Deuteranopia (green-blind)

#345DA1

Tritanopia (blue-blind)

#2E6A76

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #505aa3;
/* rgb */ color: rgb(80, 90, 163);
/* oklch */ color: oklch(49.5% 0.116 275.4);

Tailwind

colors: {
  custom: {
    50: '#8688bf',
    500: '#505aa3',
    950: '#000000',
  },
}

SCSS

$custom: #505aa3;
$custom-light: #8688bf;
$custom-dark: #000000;

JSON

{
  "hex": "#505aa3",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 163
  },
  "hsl": {
    "h": 232.771,
    "s": 34.156,
    "l": 47.647
  },
  "oklch": {
    "l": 0.495,
    "c": 0.11636,
    "h": 275.4
  },
  "luminance": 0.11662
}

Semantic roles & 50–950 ramp

primary

#505AA3

secondary

#BCB792

accent

#BD5ECA

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #505AA3

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

Preview Lab → · Contrast checker → · Palette generator →