#6566A0#6566A0

#6566A0 is a mid, moderate blue. Relative luminance 0.148; OKLCH L 53.4% C 0.090 H 282.1°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX#6566A0
RGBrgb(101, 102, 160)
HSLhsl(239, 24%, 51%)
HSVhsv(239, 37%, 63%)
CMYKcmyk(36.9%, 36.2%, 0%, 37.3%)
CIE-LABlab(45.37, 14.19, -31.51)
CIE-LCHlch(45.37, 34.56, 294.24°)
OKLaboklab(53.44% 0.019 -0.0882)
OKLCHoklch(53.44% 0.09 282.1)
XYZxyz(16.4616, 14.8069, 35.2416)
Luminance0.1481 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6566A0 #A09F65
analogous
#6583A0 #6566A0 #8165A0
triadic
#6566A0 #A06566 #66A065
tetradic
#6566A0 #A06583 #A09F65 #65A081
square
#6566A0 #A06583 #A09F65 #65A081
split-complementary
#6566A0 #A08165 #83A065
monochromatic
#353556 #4C4D7C #6566A0 #8B8CB7 #B1B1CF

Accessibility & contrast

On white

5.30
#6566A0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.96
#6566A0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6566A0
5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6566A0#FFFFFF#000000##FFFFFF
##6566A01.005.303.965.30
#FFFFFF5.301.0021.001.00
#0000003.9621.001.0021.00
##FFFFFF5.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#546DA2
Deuteranopia (green-blind)
#51699F
Tritanopia (blue-blind)
#55717B
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #6566a0;
/* rgb */ color: rgb(101, 102, 160);
/* oklch */ color: oklch(53.4% 0.090 282.1);
Tailwind
colors: {
  custom: {
    50: '#9391bc',
    500: '#6566a0',
    950: '#000000',
  },
}
SCSS
$custom: #6566a0;
$custom-light: #9391bc;
$custom-dark: #000000;
JSON
{
  "hex": "#6566a0",
  "rgb": {
    "r": 101,
    "g": 102,
    "b": 160
  },
  "hsl": {
    "h": 238.983,
    "s": 23.695,
    "l": 51.176
  },
  "oklch": {
    "l": 0.53443,
    "c": 0.09021,
    "h": 282.1
  },
  "luminance": 0.14808
}

Semantic roles & 50–950 ramp

primary
#6566A0
secondary
#BDBDA3
accent
#BF68C0
background
#F9F8FB
surface
#F1F0F6
border
#CBCBD0
text
#0D0C12
muted
#7E7D81

Preview Lab

Preview with #6566A0

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

Preview Lab → · Contrast checker → · Palette generator →

#6566A0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva