#505AC8#505AC8

#505AC8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.169 H 275.0°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#505AC8
RGB	rgb(80, 90, 200)
HSL	hsl(235, 52%, 55%)
HSV	hsv(235, 60%, 78%)
CMYK	cmyk(60%, 55%, 0%, 21.6%)
CIE-LAB	lab(43.04, 29.34, -58.69)
CIE-LCH	lch(43.04, 65.61, 296.56°)
OKLab	oklab(52.05% 0.0146 -0.1684)
OKLCH	oklch(52.05% 0.169 275)
XYZ	xyz(17.3864, 13.1866, 56.2614)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505AC8 #C8BE50

analogous

#5096C8 #505AC8 #8250C8

triadic

#505AC8 #C8505A #5AC850

tetradic

#505AC8 #C85096 #C8BE50 #50C882

square

#505AC8 #C85096 #C8BE50 #50C882

split-complementary

#505AC8 #C88250 #96C850

monochromatic

#262D78 #343EA6 #505AC8 #7F86D7 #ADB2E5

Accessibility & contrast

On white

5.77

#505AC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#505AC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505AC8

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505AC8	#FFFFFF	#000000	##FFFFFF
##505AC8	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#056BCC

Deuteranopia (green-blind)

#0061C6

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #505ac8;
/* rgb */ color: rgb(80, 90, 200);
/* oklch */ color: oklch(52.0% 0.169 275.0);

Tailwind

colors: {
  custom: {
    50: '#8c88d9',
    500: '#505ac8',
    950: '#000000',
  },
}

SCSS

$custom: #505ac8;
$custom-light: #8c88d9;
$custom-dark: #000000;

JSON

{
  "hex": "#505ac8",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 200
  },
  "hsl": {
    "h": 235,
    "s": 52.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52049,
    "c": 0.16903,
    "h": 275
  },
  "luminance": 0.13188
}

Semantic roles & 50–950 ramp

primary

#505AC8

secondary

#D3CFA1

accent

#D04CDC

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505AC8

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

Preview Lab → · Contrast checker → · Palette generator →