#505FAC#505FAC

#505FAC is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.1% C 0.123 H 273.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#505FAC
RGB	rgb(80, 95, 172)
HSL	hsl(230, 37%, 49%)
HSV	hsv(230, 53%, 67%)
CMYK	cmyk(53.5%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(42.56, 16.84, -43.13)
CIE-LCH	lch(42.56, 46.30, 291.33°)
OKLab	oklab(51.11% 0.0065 -0.1226)
OKLCH	oklch(51.11% 0.123 273)
XYZ	xyz(14.8445, 12.8675, 40.7232)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505FAC #AC9D50

analogous

#508DAC #505FAC #6F50AC

triadic

#505FAC #AC505F #5FAC50

tetradic

#505FAC #AC508D #AC9D50 #50AC6F

square

#505FAC #AC508D #AC9D50 #50AC6F

split-complementary

#505FAC #AC6F50 #8DAC50

monochromatic

#293158 #3D4882 #505FAC #7984C1 #A2ABD4

Accessibility & contrast

On white

5.88

#505FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#505FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505FAC

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505FAC	#FFFFFF	#000000	##FFFFFF
##505FAC	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E69AF

Deuteranopia (green-blind)

#3461AA

Tritanopia (blue-blind)

#25707D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #505fac;
/* rgb */ color: rgb(80, 95, 172);
/* oklch */ color: oklch(51.1% 0.123 273.0);

Tailwind

colors: {
  custom: {
    50: '#888cc5',
    500: '#505fac',
    950: '#000000',
  },
}

SCSS

$custom: #505fac;
$custom-light: #888cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#505fac",
  "rgb": {
    "r": 80,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 230.217,
    "s": 36.508,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51112,
    "c": 0.12275,
    "h": 273
  },
  "luminance": 0.12868
}

Semantic roles & 50–950 ramp

primary

#505FAC

secondary

#C1BA97

accent

#BA5BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #505FAC

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

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