#565BB7#565BB7

#565BB7 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.143 H 277.8°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#565BB7
RGB	rgb(86, 91, 183)
HSL	hsl(237, 40%, 53%)
HSV	hsv(237, 53%, 72%)
CMYK	cmyk(53%, 50.3%, 0%, 28.2%)
CIE-LAB	lab(42.58, 24.29, -49.53)
CIE-LCH	lch(42.58, 55.17, 296.12°)
OKLab	oklab(51.45% 0.0193 -0.1413)
OKLCH	oklch(51.45% 0.143 277.8)
XYZ	xyz(16.1234, 12.8785, 46.4268)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565BB7 #B7B256

analogous

#568CB7 #565BB7 #8156B7

triadic

#565BB7 #B7565B #5BB756

tetradic

#565BB7 #B7568C #B7B256 #56B781

square

#565BB7 #B7568C #B7B256 #56B781

split-complementary

#565BB7 #B78156 #8CB756

monochromatic

#2C2F67 #3E4292 #565BB7 #8185C9 #ACAEDC

Accessibility & contrast

On white

5.87

#565BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#565BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565BB7

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565BB7	#FFFFFF	#000000	##FFFFFF
##565BB7	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E69BA

Deuteranopia (green-blind)

#2261B5

Tritanopia (blue-blind)

#2B6F80

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565bb7;
/* rgb */ color: rgb(86, 91, 183);
/* oklch */ color: oklch(51.4% 0.143 277.8);

Tailwind

colors: {
  custom: {
    50: '#8d89cd',
    500: '#565bb7',
    950: '#000000',
  },
}

SCSS

$custom: #565bb7;
$custom-light: #8d89cd;
$custom-dark: #000000;

JSON

{
  "hex": "#565bb7",
  "rgb": {
    "r": 86,
    "g": 91,
    "b": 183
  },
  "hsl": {
    "h": 236.907,
    "s": 40.249,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51447,
    "c": 0.1426,
    "h": 277.8
  },
  "luminance": 0.1288
}

Semantic roles & 50–950 ramp

primary

#565BB7

secondary

#C9C79F

accent

#CA58D0

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #565BB7

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

Preview Lab → · Contrast checker → · Palette generator →