#565CCB#565CCB

#565CCB is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.169 H 276.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#565CCB
RGB	rgb(86, 92, 203)
HSL	hsl(237, 53%, 57%)
HSV	hsv(237, 58%, 80%)
CMYK	cmyk(57.6%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(44.15, 30.18, -58.61)
CIE-LCH	lch(44.15, 65.93, 297.25°)
OKLab	oklab(53.05% 0.0196 -0.168)
OKLCH	oklch(53.05% 0.169 276.6)
XYZ	xyz(18.4409, 13.9432, 58.2079)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565CCB #CBC556

analogous

#5697CB #565CCB #8B56CB

triadic

#565CCB #CB565C #5CCB56

tetradic

#565CCB #CB5697 #CBC556 #56CB8B

square

#565CCB #CB5697 #CBC556 #56CB8B

split-complementary

#565CCB #CB8B56 #97CB56

monochromatic

#272C7F #363CAE #565CCB #8589D9 #B4B6E8

Accessibility & contrast

On white

5.54

#565CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#565CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565CCB

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565CCB	#FFFFFF	#000000	##FFFFFF
##565CCB	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E6DCF

Deuteranopia (green-blind)

#0064C9

Tritanopia (blue-blind)

#06768A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #565ccb;
/* rgb */ color: rgb(86, 92, 203);
/* oklch */ color: oklch(53.0% 0.169 276.6);

Tailwind

colors: {
  custom: {
    50: '#908adc',
    500: '#565ccb',
    950: '#000000',
  },
}

SCSS

$custom: #565ccb;
$custom-light: #908adc;
$custom-dark: #000000;

JSON

{
  "hex": "#565ccb",
  "rgb": {
    "r": 86,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 236.923,
    "s": 52.941,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53047,
    "c": 0.1691,
    "h": 276.6
  },
  "luminance": 0.13945
}

Semantic roles & 50–950 ramp

primary

#565CCB

secondary

#D6D4A6

accent

#D54BDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #565CCB

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

Preview Lab → · Contrast checker → · Palette generator →