#5665D8#5665D8

#5665D8 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.7% C 0.175 H 273.7°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5665D8
RGB	rgb(86, 101, 216)
HSL	hsl(233, 63%, 59%)
HSV	hsv(233, 60%, 85%)
CMYK	cmyk(60.2%, 53.2%, 0%, 15.3%)
CIE-LAB	lab(47.29, 28.90, -60.98)
CIE-LCH	lch(47.29, 67.48, 295.36°)
OKLab	oklab(55.68% 0.0113 -0.1749)
OKLCH	oklch(55.68% 0.175 273.7)
XYZ	xyz(20.8820, 16.2420, 66.9870)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5665D8 #D8C956

analogous

#56A6D8 #5665D8 #8856D8

triadic

#5665D8 #D85665 #65D856

tetradic

#5665D8 #D856A6 #D8C956 #56D888

square

#5665D8 #D856A6 #D8C956 #56D888

split-complementary

#5665D8 #D88856 #A6D856

monochromatic

#222F92 #2D3FC4 #5665D8 #8892E3 #B9C0EF

Accessibility & contrast

On white

4.94

#5665D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#5665D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5665D8

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5665D8	#FFFFFF	#000000	##FFFFFF
##5665D8	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A76DC

Deuteranopia (green-blind)

#006BD6

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5665d8;
/* rgb */ color: rgb(86, 101, 216);
/* oklch */ color: oklch(55.7% 0.175 273.7);

Tailwind

colors: {
  custom: {
    50: '#9190e5',
    500: '#5665d8',
    950: '#000000',
  },
}

SCSS

$custom: #5665d8;
$custom-light: #9190e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5665d8",
  "rgb": {
    "r": 86,
    "g": 101,
    "b": 216
  },
  "hsl": {
    "h": 233.077,
    "s": 62.5,
    "l": 59.216
  },
  "oklch": {
    "l": 0.55678,
    "c": 0.17522,
    "h": 273.7
  },
  "luminance": 0.16244
}

Semantic roles & 50–950 ramp

primary

#5665D8

secondary

#DED8AB

accent

#D342E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5665D8

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

Preview Lab → · Contrast checker → · Palette generator →