#565BB2#565BB2

#565BB2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.135 H 278.0°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#565BB2
RGB	rgb(86, 91, 178)
HSL	hsl(237, 37%, 52%)
HSV	hsv(237, 52%, 70%)
CMYK	cmyk(51.7%, 48.9%, 0%, 30.2%)
CIE-LAB	lab(42.27, 22.67, -47.10)
CIE-LCH	lch(42.27, 52.28, 295.70°)
OKLab	oklab(51.11% 0.0188 -0.1341)
OKLCH	oklch(51.11% 0.135 278)
XYZ	xyz(15.6122, 12.6740, 43.7345)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565BB2 #B2AD56

analogous

#5689B2 #565BB2 #7F56B2

triadic

#565BB2 #B2565B #5BB256

tetradic

#565BB2 #B25689 #B2AD56 #56B27F

square

#565BB2 #B25689 #B2AD56 #56B27F

split-complementary

#565BB2 #B27F56 #89B256

monochromatic

#2C2F61 #3F448B #565BB2 #8084C5 #AAADD8

Accessibility & contrast

On white

5.94

#565BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#565BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565BB2

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565BB2	#FFFFFF	#000000	##FFFFFF
##565BB2	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3368B5

Deuteranopia (green-blind)

#2A60B0

Tritanopia (blue-blind)

#306E7E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #565bb2;
/* rgb */ color: rgb(86, 91, 178);
/* oklch */ color: oklch(51.1% 0.135 278.0);

Tailwind

colors: {
  custom: {
    50: '#8c89c9',
    500: '#565bb2',
    950: '#000000',
  },
}

SCSS

$custom: #565bb2;
$custom-light: #8c89c9;
$custom-dark: #000000;

JSON

{
  "hex": "#565bb2",
  "rgb": {
    "r": 86,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 236.739,
    "s": 37.398,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51111,
    "c": 0.13545,
    "h": 278
  },
  "luminance": 0.12675
}

Semantic roles & 50–950 ramp

primary

#565BB2

secondary

#C6C49E

accent

#C75ACD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #565BB2

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

Preview Lab → · Contrast checker → · Palette generator →