#565CB4#565CB4

#565CB4 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.137 H 277.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#565CB4
RGB	rgb(86, 92, 180)
HSL	hsl(236, 39%, 52%)
HSV	hsv(236, 52%, 71%)
CMYK	cmyk(52.2%, 48.9%, 0%, 29.4%)
CIE-LAB	lab(42.65, 22.69, -47.66)
CIE-LCH	lch(42.65, 52.78, 295.46°)
OKLab	oklab(51.44% 0.0179 -0.1358)
OKLCH	oklch(51.44% 0.137 277.5)
XYZ	xyz(15.9005, 12.9270, 44.8285)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565CB4 #B4AE56

analogous

#568BB4 #565CB4 #7F56B4

triadic

#565CB4 #B4565C #5CB456

tetradic

#565CB4 #B4568B #B4AE56 #56B47F

square

#565CB4 #B4568B #B4AE56 #56B47F

split-complementary

#565CB4 #B47F56 #8BB456

monochromatic

#2C3063 #3F448E #565CB4 #8085C7 #ABAEDA

Accessibility & contrast

On white

5.86

#565CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#565CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565CB4

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565CB4	#FFFFFF	#000000	##FFFFFF
##565CB4	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3369B7

Deuteranopia (green-blind)

#2961B2

Tritanopia (blue-blind)

#2E6F7F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565cb4;
/* rgb */ color: rgb(86, 92, 180);
/* oklch */ color: oklch(51.4% 0.137 277.5);

Tailwind

colors: {
  custom: {
    50: '#8c8acb',
    500: '#565cb4',
    950: '#000000',
  },
}

SCSS

$custom: #565cb4;
$custom-light: #8c8acb;
$custom-dark: #000000;

JSON

{
  "hex": "#565cb4",
  "rgb": {
    "r": 86,
    "g": 92,
    "b": 180
  },
  "hsl": {
    "h": 236.17,
    "s": 38.525,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51442,
    "c": 0.13694,
    "h": 277.5
  },
  "luminance": 0.12928
}

Semantic roles & 50–950 ramp

primary

#565CB4

secondary

#C7C59E

accent

#C759CE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #565CB4

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

Preview Lab → · Contrast checker → · Palette generator →