#6565BB#6565BB

#6565BB is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.8% C 0.131 H 281.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#6565BB
RGB	rgb(101, 101, 187)
HSL	hsl(240, 39%, 56%)
HSV	hsv(240, 46%, 73%)
CMYK	cmyk(46%, 46%, 0%, 26.7%)
CIE-LAB	lab(46.53, 22.78, -45.49)
CIE-LCH	lch(46.53, 50.87, 296.60°)
OKLab	oklab(54.79% 0.0254 -0.129)
OKLCH	oklch(54.79% 0.131 281.2)
XYZ	xyz(18.9875, 15.6610, 49.0265)
Luminance	0.1566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6565BB #BBBB65

analogous

#6590BB #6565BB #9065BB

triadic

#6565BB #BB6565 #65BB65

tetradic

#6565BB #BB6590 #BBBB65 #65BB90

square

#6565BB #BB6590 #BBBB65 #65BB90

split-complementary

#6565BB #BB9065 #90BB65

monochromatic

#333373 #45459D #6565BB #8F8FCE #BABAE0

Accessibility & contrast

On white

5.08

#6565BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#6565BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6565BB

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6565BB	#FFFFFF	#000000	##FFFFFF
##6565BB	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4271BE

Deuteranopia (green-blind)

#3D6BB9

Tritanopia (blue-blind)

#487787

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6565bb;
/* rgb */ color: rgb(101, 101, 187);
/* oklch */ color: oklch(54.8% 0.131 281.2);

Tailwind

colors: {
  custom: {
    50: '#9690d0',
    500: '#6565bb',
    950: '#000000',
  },
}

SCSS

$custom: #6565bb;
$custom-light: #9690d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6565bb",
  "rgb": {
    "r": 101,
    "g": 101,
    "b": 187
  },
  "hsl": {
    "h": 240,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.5479,
    "c": 0.13144,
    "h": 281.2
  },
  "luminance": 0.15662
}

Semantic roles & 50–950 ramp

primary

#6565BB

secondary

#D0D0AC

accent

#CF59CF

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #6565BB

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

Preview Lab → · Contrast checker → · Palette generator →