#565DB9#565DB9

#565DB9 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.143 H 276.9°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#565DB9
RGB	rgb(86, 93, 185)
HSL	hsl(236, 41%, 53%)
HSV	hsv(236, 54%, 73%)
CMYK	cmyk(53.5%, 49.7%, 0%, 27.5%)
CIE-LAB	lab(43.23, 23.68, -49.67)
CIE-LCH	lch(43.23, 55.02, 295.49°)
OKLab	oklab(51.97% 0.0173 -0.1417)
OKLCH	oklch(51.97% 0.143 276.9)
XYZ	xyz(16.5063, 13.3089, 47.5886)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565DB9 #B9B256

analogous

#568EB9 #565DB9 #8056B9

triadic

#565DB9 #B9565D #5DB956

tetradic

#565DB9 #B9568E #B9B256 #56B980

square

#565DB9 #B9568E #B9B256 #56B980

split-complementary

#565DB9 #B98056 #8EB956

monochromatic

#2C3069 #3D4494 #565DB9 #8186CB #ADB0DD

Accessibility & contrast

On white

5.73

#565DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#565DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565DB9

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565DB9	#FFFFFF	#000000	##FFFFFF
##565DB9	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306ABC

Deuteranopia (green-blind)

#2462B7

Tritanopia (blue-blind)

#297182

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #565db9;
/* rgb */ color: rgb(86, 93, 185);
/* oklch */ color: oklch(52.0% 0.143 276.9);

Tailwind

colors: {
  custom: {
    50: '#8d8ace',
    500: '#565db9',
    950: '#000000',
  },
}

SCSS

$custom: #565db9;
$custom-light: #8d8ace;
$custom-dark: #000000;

JSON

{
  "hex": "#565db9",
  "rgb": {
    "r": 86,
    "g": 93,
    "b": 185
  },
  "hsl": {
    "h": 235.758,
    "s": 41.423,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51974,
    "c": 0.14271,
    "h": 276.9
  },
  "luminance": 0.1331
}

Semantic roles & 50–950 ramp

primary

#565DB9

secondary

#CBC8A0

accent

#C957D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #565DB9

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

Preview Lab → · Contrast checker → · Palette generator →