#565FCB#565FCB

#565FCB is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.6% C 0.165 H 275.7°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#565FCB
RGB	rgb(86, 95, 203)
HSL	hsl(235, 53%, 57%)
HSV	hsv(235, 58%, 80%)
CMYK	cmyk(57.6%, 53.2%, 0%, 20.4%)
CIE-LAB	lab(44.90, 28.32, -57.39)
CIE-LCH	lch(44.90, 64.00, 296.26°)
OKLab	oklab(53.61% 0.0165 -0.1644)
OKLCH	oklch(53.61% 0.165 275.7)
XYZ	xyz(18.7060, 14.4733, 58.2962)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565FCB #CBC256

analogous

#569ACB #565FCB #8856CB

triadic

#565FCB #CB565F #5FCB56

tetradic

#565FCB #CB569A #CBC256 #56CB88

square

#565FCB #CB569A #CBC256 #56CB88

split-complementary

#565FCB #CB8856 #9ACB56

monochromatic

#272E7F #363FAE #565FCB #858BD9 #B4B8E8

Accessibility & contrast

On white

5.39

#565FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#565FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565FCB

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565FCB	#FFFFFF	#000000	##FFFFFF
##565FCB	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D6FCF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#04788C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #565fcb;
/* rgb */ color: rgb(86, 95, 203);
/* oklch */ color: oklch(53.6% 0.165 275.7);

Tailwind

colors: {
  custom: {
    50: '#8f8cdb',
    500: '#565fcb',
    950: '#000000',
  },
}

SCSS

$custom: #565fcb;
$custom-light: #8f8cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#565fcb",
  "rgb": {
    "r": 86,
    "g": 95,
    "b": 203
  },
  "hsl": {
    "h": 235.385,
    "s": 52.941,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53611,
    "c": 0.1652,
    "h": 275.7
  },
  "luminance": 0.14475
}

Semantic roles & 50–950 ramp

primary

#565FCB

secondary

#D6D3A6

accent

#D14BDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #565FCB

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

Preview Lab → · Contrast checker → · Palette generator →