#565FB1#565FB1

#565FB1 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.8% C 0.128 H 276.2°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#565FB1
RGB	rgb(86, 95, 177)
HSL	hsl(234, 37%, 52%)
HSV	hsv(234, 51%, 69%)
CMYK	cmyk(51.4%, 46.3%, 0%, 30.6%)
CIE-LAB	lab(43.27, 19.83, -44.92)
CIE-LCH	lch(43.27, 49.10, 293.82°)
OKLab	oklab(51.85% 0.014 -0.1277)
OKLCH	oklch(51.85% 0.128 276.2)
XYZ	xyz(15.8633, 13.3362, 43.3247)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565FB1 #B1A856

analogous

#568DB1 #565FB1 #7B56B1

triadic

#565FB1 #B1565F #5FB156

tetradic

#565FB1 #B1568D #B1A856 #56B17B

square

#565FB1 #B1568D #B1A856 #56B17B

split-complementary

#565FB1 #B17B56 #8DB156

monochromatic

#2C3260 #40478A #565FB1 #8087C4 #AAAED8

Accessibility & contrast

On white

5.73

#565FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#565FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565FB1

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565FB1	#FFFFFF	#000000	##FFFFFF
##565FB1	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6AB4

Deuteranopia (green-blind)

#3263AF

Tritanopia (blue-blind)

#30717F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #565fb1;
/* rgb */ color: rgb(86, 95, 177);
/* oklch */ color: oklch(51.8% 0.128 276.2);

Tailwind

colors: {
  custom: {
    50: '#8c8cc9',
    500: '#565fb1',
    950: '#000000',
  },
}

SCSS

$custom: #565fb1;
$custom-light: #8c8cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#565fb1",
  "rgb": {
    "r": 86,
    "g": 95,
    "b": 177
  },
  "hsl": {
    "h": 234.066,
    "s": 36.842,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51848,
    "c": 0.12846,
    "h": 276.2
  },
  "luminance": 0.13337
}

Semantic roles & 50–950 ramp

primary

#565FB1

secondary

#C5C19D

accent

#C25BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #565FB1

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

Preview Lab → · Contrast checker → · Palette generator →