#6565CF#6565CF

#6565CF is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.1% C 0.160 H 279.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#6565CF
RGB	rgb(101, 101, 207)
HSL	hsl(240, 52%, 60%)
HSV	hsv(240, 51%, 81%)
CMYK	cmyk(51.2%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(47.72, 28.94, -55.09)
CIE-LCH	lch(47.72, 62.23, 297.71°)
OKLab	oklab(56.08% 0.0276 -0.1572)
OKLCH	oklch(56.08% 0.16 279.9)
XYZ	xyz(21.2795, 16.5778, 61.0979)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6565CF #CFCF65

analogous

#659ACF #6565CF #9A65CF

triadic

#6565CF #CF6565 #65CF65

tetradic

#6565CF #CF659A #CFCF65 #65CF9A

square

#6565CF #CF659A #CFCF65 #65CF9A

split-complementary

#6565CF #CF9A65 #9ACF65

monochromatic

#2C2C8D #3B3BBC #6565CF #9494DE #C2C2EC

Accessibility & contrast

On white

4.87

#6565CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#6565CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6565CF

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6565CF	#FFFFFF	#000000	##FFFFFF
##6565CF	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F75D3

Deuteranopia (green-blind)

#246DCD

Tritanopia (blue-blind)

#3A7C90

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6565cf;
/* rgb */ color: rgb(101, 101, 207);
/* oklch */ color: oklch(56.1% 0.160 279.9);

Tailwind

colors: {
  custom: {
    50: '#9891de',
    500: '#6565cf',
    950: '#000000',
  },
}

SCSS

$custom: #6565cf;
$custom-light: #9891de;
$custom-dark: #000000;

JSON

{
  "hex": "#6565cf",
  "rgb": {
    "r": 101,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 240,
    "s": 52.475,
    "l": 60.392
  },
  "oklch": {
    "l": 0.56079,
    "c": 0.15956,
    "h": 279.9
  },
  "luminance": 0.16579
}

Semantic roles & 50–950 ramp

primary

#6565CF

secondary

#DCDCB4

accent

#C026C0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6565CF

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

Preview Lab → · Contrast checker → · Palette generator →