#565DB3#565DB3

#565DB3 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.134 H 277.1°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#565DB3
RGB	rgb(86, 93, 179)
HSL	hsl(235, 38%, 52%)
HSV	hsv(235, 52%, 70%)
CMYK	cmyk(52%, 48%, 0%, 29.8%)
CIE-LAB	lab(42.85, 21.74, -46.75)
CIE-LCH	lch(42.85, 51.56, 294.94°)
OKLab	oklab(51.58% 0.0166 -0.1331)
OKLCH	oklch(51.58% 0.134 277.1)
XYZ	xyz(15.8862, 13.0608, 44.3230)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565DB3 #B3AC56

analogous

#568CB3 #565DB3 #7E56B3

triadic

#565DB3 #B3565D #5DB356

tetradic

#565DB3 #B3568C #B3AC56 #56B37E

square

#565DB3 #B3568C #B3AC56 #56B37E

split-complementary

#565DB3 #B37E56 #8CB356

monochromatic

#2C3062 #3F458D #565DB3 #8085C6 #AAAED9

Accessibility & contrast

On white

5.81

#565DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#565DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565DB3

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565DB3	#FFFFFF	#000000	##FFFFFF
##565DB3	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3669B6

Deuteranopia (green-blind)

#2C62B1

Tritanopia (blue-blind)

#2E707F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565db3;
/* rgb */ color: rgb(86, 93, 179);
/* oklch */ color: oklch(51.6% 0.134 277.1);

Tailwind

colors: {
  custom: {
    50: '#8c8aca',
    500: '#565db3',
    950: '#000000',
  },
}

SCSS

$custom: #565db3;
$custom-light: #8c8aca;
$custom-dark: #000000;

JSON

{
  "hex": "#565db3",
  "rgb": {
    "r": 86,
    "g": 93,
    "b": 179
  },
  "hsl": {
    "h": 235.484,
    "s": 37.959,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51575,
    "c": 0.13412,
    "h": 277.1
  },
  "luminance": 0.13062
}

Semantic roles & 50–950 ramp

primary

#565DB3

secondary

#C7C49E

accent

#C55ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #565DB3

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

Preview Lab → · Contrast checker → · Palette generator →