#565CB7#565CB7

#565CB7 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.141 H 277.4°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#565CB7
RGB	rgb(86, 92, 183)
HSL	hsl(236, 40%, 53%)
HSV	hsv(236, 53%, 72%)
CMYK	cmyk(53%, 49.7%, 0%, 28.2%)
CIE-LAB	lab(42.84, 23.66, -49.12)
CIE-LCH	lch(42.84, 54.52, 295.72°)
OKLab	oklab(51.64% 0.0182 -0.14)
OKLCH	oklch(51.64% 0.141 277.4)
XYZ	xyz(16.2095, 13.0506, 46.4554)
Luminance	0.1305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565CB7 #B7B156

analogous

#568CB7 #565CB7 #8156B7

triadic

#565CB7 #B7565C #5CB756

tetradic

#565CB7 #B7568C #B7B156 #56B781

square

#565CB7 #B7568C #B7B156 #56B781

split-complementary

#565CB7 #B78156 #8CB756

monochromatic

#2C2F67 #3E4392 #565CB7 #8185C9 #ACAFDC

Accessibility & contrast

On white

5.82

#565CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#565CB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565CB7

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565CB7	#FFFFFF	#000000	##FFFFFF
##565CB7	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)

#3069BA

Deuteranopia (green-blind)

#2561B5

Tritanopia (blue-blind)

#2B7081

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565cb7;
/* rgb */ color: rgb(86, 92, 183);
/* oklch */ color: oklch(51.6% 0.141 277.4);

Tailwind

colors: {
  custom: {
    50: '#8d8acd',
    500: '#565cb7',
    950: '#000000',
  },
}

SCSS

$custom: #565cb7;
$custom-light: #8d8acd;
$custom-dark: #000000;

JSON

{
  "hex": "#565cb7",
  "rgb": {
    "r": 86,
    "g": 92,
    "b": 183
  },
  "hsl": {
    "h": 236.289,
    "s": 40.249,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51643,
    "c": 0.14123,
    "h": 277.4
  },
  "luminance": 0.13052
}

Semantic roles & 50–950 ramp

primary

#565CB7

secondary

#C9C79F

accent

#C958D0

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #565CB7

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

Preview Lab → · Contrast checker → · Palette generator →