#565CB2#565CB2

#565CB2 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.3% C 0.134 H 277.6°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#565CB2
RGB	rgb(86, 92, 178)
HSL	hsl(236, 37%, 52%)
HSV	hsv(236, 52%, 70%)
CMYK	cmyk(51.7%, 48.3%, 0%, 30.2%)
CIE-LAB	lab(42.53, 22.04, -46.68)
CIE-LCH	lch(42.53, 51.63, 295.28°)
OKLab	oklab(51.31% 0.0176 -0.1329)
OKLCH	oklch(51.31% 0.134 277.6)
XYZ	xyz(15.6983, 12.8461, 43.7632)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565CB2 #B2AC56

analogous

#568AB2 #565CB2 #7E56B2

triadic

#565CB2 #B2565C #5CB256

tetradic

#565CB2 #B2568A #B2AC56 #56B27E

square

#565CB2 #B2568A #B2AC56 #56B27E

split-complementary

#565CB2 #B27E56 #8AB256

monochromatic

#2C3061 #3F448B #565CB2 #8085C5 #AAADD8

Accessibility & contrast

On white

5.88

#565CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#565CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565CB2

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565CB2	#FFFFFF	#000000	##FFFFFF
##565CB2	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)

#3568B5

Deuteranopia (green-blind)

#2C61B0

Tritanopia (blue-blind)

#306F7E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #565cb2;
/* rgb */ color: rgb(86, 92, 178);
/* oklch */ color: oklch(51.3% 0.134 277.6);

Tailwind

colors: {
  custom: {
    50: '#8c8ac9',
    500: '#565cb2',
    950: '#000000',
  },
}

SCSS

$custom: #565cb2;
$custom-light: #8c8ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#565cb2",
  "rgb": {
    "r": 86,
    "g": 92,
    "b": 178
  },
  "hsl": {
    "h": 236.087,
    "s": 37.398,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5131,
    "c": 0.13406,
    "h": 277.6
  },
  "luminance": 0.12847
}

Semantic roles & 50–950 ramp

primary

#565CB2

secondary

#C6C39E

accent

#C65ACD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #565CB2

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

Preview Lab → · Contrast checker → · Palette generator →