#565EB8#565EB8

#565EB8 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.140 H 276.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#565EB8
RGB	rgb(86, 94, 184)
HSL	hsl(235, 41%, 53%)
HSV	hsv(235, 53%, 72%)
CMYK	cmyk(53.3%, 48.9%, 0%, 27.8%)
CIE-LAB	lab(43.42, 22.73, -48.76)
CIE-LCH	lch(43.42, 53.80, 294.99°)
OKLab	oklab(52.1% 0.016 -0.139)
OKLCH	oklch(52.1% 0.14 276.6)
XYZ	xyz(16.4894, 13.4435, 47.0641)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565EB8 #B8B056

analogous

#568FB8 #565EB8 #7F56B8

triadic

#565EB8 #B8565E #5EB856

tetradic

#565EB8 #B8568F #B8B056 #56B87F

square

#565EB8 #B8568F #B8B056 #56B87F

split-complementary

#565EB8 #B87F56 #8FB856

monochromatic

#2C3168 #3E4593 #565EB8 #8187CA #ACB0DC

Accessibility & contrast

On white

5.69

#565EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#565EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565EB8

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565EB8	#FFFFFF	#000000	##FFFFFF
##565EB8	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346BBB

Deuteranopia (green-blind)

#2863B6

Tritanopia (blue-blind)

#297282

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #565eb8;
/* rgb */ color: rgb(86, 94, 184);
/* oklch */ color: oklch(52.1% 0.140 276.6);

Tailwind

colors: {
  custom: {
    50: '#8d8bce',
    500: '#565eb8',
    950: '#000000',
  },
}

SCSS

$custom: #565eb8;
$custom-light: #8d8bce;
$custom-dark: #000000;

JSON

{
  "hex": "#565eb8",
  "rgb": {
    "r": 86,
    "g": 94,
    "b": 184
  },
  "hsl": {
    "h": 235.102,
    "s": 40.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52104,
    "c": 0.13992,
    "h": 276.6
  },
  "luminance": 0.13445
}

Semantic roles & 50–950 ramp

primary

#565EB8

secondary

#CAC7A0

accent

#C757D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #565EB8

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

Preview Lab → · Contrast checker → · Palette generator →