#565CFB#565CFB

#565CFB is a mid, highly saturated blue. Relative luminance 0.166; OKLCH L 56.8% C 0.231 H 274.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#565CFB
RGB	rgb(86, 92, 251)
HSL	hsl(238, 95%, 66%)
HSV	hsv(238, 66%, 98%)
CMYK	cmyk(65.7%, 63.3%, 0%, 1.6%)
CIE-LAB	lab(47.75, 45.90, -79.94)
CIE-LCH	lch(47.75, 92.18, 299.86°)
OKLab	oklab(56.83% 0.0185 -0.2306)
OKLCH	oklch(56.83% 0.231 274.6)
XYZ	xyz(25.0717, 16.5955, 93.1301)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565CFB #FBF556

analogous

#56AEFB #565CFB #A256FB

triadic

#565CFB #FB565C #5CFB56

tetradic

#565CFB #FB56AE #FBF556 #56FBA2

square

#565CFB #FB56AE #FBF556 #56FBA2

split-complementary

#565CFB #FBA256 #AEFB56

monochromatic

#050CD2 #1A22FA #565CFB #9296FC #CECFFE

Accessibility & contrast

On white

4.86

#565CFB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#565CFB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565CFB

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565CFB	#FFFFFF	#000000	##FFFFFF
##565CFB	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079FF

Deuteranopia (green-blind)

#006AF8

Tritanopia (blue-blind)

#0085A3

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #565cfb;
/* rgb */ color: rgb(86, 92, 251);
/* oklch */ color: oklch(56.8% 0.231 274.6);

Tailwind

colors: {
  custom: {
    50: '#988afe',
    500: '#565cfb',
    950: '#000000',
  },
}

SCSS

$custom: #565cfb;
$custom-light: #988afe;
$custom-dark: #000000;

JSON

{
  "hex": "#565cfb",
  "rgb": {
    "r": 86,
    "g": 92,
    "b": 251
  },
  "hsl": {
    "h": 237.818,
    "s": 95.376,
    "l": 66.078
  },
  "oklch": {
    "l": 0.56828,
    "c": 0.23139,
    "h": 274.6
  },
  "luminance": 0.16598
}

Semantic roles & 50–950 ramp

primary

#565CFB

secondary

#F2F0BB

accent

#DD00E6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C18

muted

#7F7D86

Preview Lab

Preview with #565CFB

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

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