#6566A2#6566A2

#6566A2 is a mid, moderate blue. Relative luminance 0.149; OKLCH L 53.5% C 0.093 H 282.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#6566A2
RGB	rgb(101, 102, 162)
HSL	hsl(239, 25%, 52%)
HSV	hsv(239, 38%, 64%)
CMYK	cmyk(37.7%, 37%, 0%, 36.5%)
CIE-LAB	lab(45.47, 14.76, -32.54)
CIE-LCH	lch(45.47, 35.73, 294.40°)
OKLab	oklab(53.55% 0.0195 -0.0912)
OKLCH	oklch(53.55% 0.093 282)
XYZ	xyz(16.6379, 14.8775, 36.1704)
Luminance	0.1488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6566A2 #A2A165

analogous

#6585A2 #6566A2 #8365A2

triadic

#6566A2 #A26566 #66A265

tetradic

#6566A2 #A26585 #A2A165 #65A283

square

#6566A2 #A26585 #A2A165 #65A283

split-complementary

#6566A2 #A28365 #85A265

monochromatic

#353658 #4C4D7E #6566A2 #8B8CB9 #B1B2D0

Accessibility & contrast

On white

5.28

#6566A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#6566A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6566A2

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6566A2	#FFFFFF	#000000	##FFFFFF
##6566A2	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536EA4

Deuteranopia (green-blind)

#506AA1

Tritanopia (blue-blind)

#54727C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6566a2;
/* rgb */ color: rgb(101, 102, 162);
/* oklch */ color: oklch(53.5% 0.093 282.0);

Tailwind

colors: {
  custom: {
    50: '#9391be',
    500: '#6566a2',
    950: '#000000',
  },
}

SCSS

$custom: #6566a2;
$custom-light: #9391be;
$custom-dark: #000000;

JSON

{
  "hex": "#6566a2",
  "rgb": {
    "r": 101,
    "g": 102,
    "b": 162
  },
  "hsl": {
    "h": 239.016,
    "s": 24.696,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5355,
    "c": 0.09322,
    "h": 282
  },
  "luminance": 0.14878
}

Semantic roles & 50–950 ramp

primary

#6566A2

secondary

#BFBEA4

accent

#C067C1

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0C12

muted

#7E7D81

Preview Lab

Preview with #6566A2

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

Preview Lab → · Contrast checker → · Palette generator →