#505DB2#505DB2

#505DB2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.134 H 274.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#505DB2
RGB	rgb(80, 93, 178)
HSL	hsl(232, 39%, 51%)
HSV	hsv(232, 55%, 70%)
CMYK	cmyk(55.1%, 47.8%, 0%, 30.2%)
CIE-LAB	lab(42.38, 20.09, -46.95)
CIE-LCH	lch(42.38, 51.06, 293.17°)
OKLab	oklab(51.09% 0.0097 -0.1338)
OKLCH	oklch(51.09% 0.134 274.1)
XYZ	xyz(15.2559, 12.7475, 43.7674)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DB2 #B2A550

analogous

#508EB2 #505DB2 #7450B2

triadic

#505DB2 #B2505D #5DB250

tetradic

#505DB2 #B2508E #B2A550 #50B274

square

#505DB2 #B2508E #B2A550 #50B274

split-complementary

#505DB2 #B27450 #8EB250

monochromatic

#29305E #3C4689 #505DB2 #7A84C5 #A5ACD7

Accessibility & contrast

On white

5.92

#505DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#505DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DB2

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DB2	#FFFFFF	#000000	##FFFFFF
##505DB2	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3568B5

Deuteranopia (green-blind)

#2960B0

Tritanopia (blue-blind)

#1E707F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #505db2;
/* rgb */ color: rgb(80, 93, 178);
/* oklch */ color: oklch(51.1% 0.134 274.1);

Tailwind

colors: {
  custom: {
    50: '#888ac9',
    500: '#505db2',
    950: '#000000',
  },
}

SCSS

$custom: #505db2;
$custom-light: #888ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#505db2",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 178
  },
  "hsl": {
    "h": 232.041,
    "s": 38.889,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51089,
    "c": 0.13416,
    "h": 274.1
  },
  "luminance": 0.12749
}

Semantic roles & 50–950 ramp

primary

#505DB2

secondary

#C5BF99

accent

#BF59CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #505DB2

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

Preview Lab → · Contrast checker → · Palette generator →