#505AC5#505AC5

#505AC5 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.165 H 275.0°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#505AC5
RGB	rgb(80, 90, 197)
HSL	hsl(235, 50%, 54%)
HSV	hsv(235, 59%, 77%)
CMYK	cmyk(59.4%, 54.3%, 0%, 22.7%)
CIE-LAB	lab(42.84, 28.33, -57.29)
CIE-LCH	lch(42.84, 63.91, 296.31°)
OKLab	oklab(51.83% 0.0145 -0.1643)
OKLCH	oklch(51.83% 0.165 275)
XYZ	xyz(17.0392, 13.0477, 54.4331)
Luminance	0.1305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505AC5 #C5BB50

analogous

#5095C5 #505AC5 #8150C5

triadic

#505AC5 #C5505A #5AC550

tetradic

#505AC5 #C55095 #C5BB50 #50C581

square

#505AC5 #C55095 #C5BB50 #50C581

split-complementary

#505AC5 #C58150 #95C550

monochromatic

#262D74 #363FA2 #505AC5 #7E85D4 #ACB1E3

Accessibility & contrast

On white

5.82

#505AC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#505AC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505AC5

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505AC5	#FFFFFF	#000000	##FFFFFF
##505AC5	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#116AC9

Deuteranopia (green-blind)

#0060C3

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #505ac5;
/* rgb */ color: rgb(80, 90, 197);
/* oklch */ color: oklch(51.8% 0.165 275.0);

Tailwind

colors: {
  custom: {
    50: '#8c88d7',
    500: '#505ac5',
    950: '#000000',
  },
}

SCSS

$custom: #505ac5;
$custom-light: #8c88d7;
$custom-dark: #000000;

JSON

{
  "hex": "#505ac5",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 197
  },
  "hsl": {
    "h": 234.872,
    "s": 50.215,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51828,
    "c": 0.16491,
    "h": 275
  },
  "luminance": 0.13049
}

Semantic roles & 50–950 ramp

primary

#505AC5

secondary

#D1CDA0

accent

#CE4EDA

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #505AC5

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

Preview Lab → · Contrast checker → · Palette generator →