#565FBB#565FBB

#565FBB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.5% C 0.143 H 276.1°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#565FBB
RGB	rgb(86, 95, 187)
HSL	hsl(235, 43%, 54%)
HSV	hsv(235, 54%, 73%)
CMYK	cmyk(54%, 49.2%, 0%, 26.7%)
CIE-LAB	lab(43.87, 23.07, -49.80)
CIE-LCH	lch(43.87, 54.88, 294.86°)
OKLab	oklab(52.5% 0.0152 -0.142)
OKLCH	oklch(52.5% 0.143 276.1)
XYZ	xyz(16.8967, 13.7496, 48.7676)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565FBB #BBB256

analogous

#5691BB #565FBB #7F56BB

triadic

#565FBB #BB565F #5FBB56

tetradic

#565FBB #BB5691 #BBB256 #56BB7F

square

#565FBB #BB5691 #BBB256 #56BB7F

split-complementary

#565FBB #BB7F56 #91BB56

monochromatic

#2B316B #3D4597 #565FBB #8288CD #ADB2DE

Accessibility & contrast

On white

5.60

#565FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#565FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565FBB

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565FBB	#FFFFFF	#000000	##FFFFFF
##565FBB	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336CBE

Deuteranopia (green-blind)

#2664B9

Tritanopia (blue-blind)

#267384

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #565fbb;
/* rgb */ color: rgb(86, 95, 187);
/* oklch */ color: oklch(52.5% 0.143 276.1);

Tailwind

colors: {
  custom: {
    50: '#8d8cd0',
    500: '#565fbb',
    950: '#000000',
  },
}

SCSS

$custom: #565fbb;
$custom-light: #8d8cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#565fbb",
  "rgb": {
    "r": 86,
    "g": 95,
    "b": 187
  },
  "hsl": {
    "h": 234.653,
    "s": 42.616,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52503,
    "c": 0.14283,
    "h": 276.1
  },
  "luminance": 0.13751
}

Semantic roles & 50–950 ramp

primary

#565FBB

secondary

#CCC8A1

accent

#C755D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #565FBB

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

Preview Lab → · Contrast checker → · Palette generator →