#6573B7#6573B7

#6573B7 is a mid, moderate blue. Relative luminance 0.184; OKLCH L 57.4% C 0.106 H 273.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX#6573B7
RGBrgb(101, 115, 183)
HSLhsl(230, 36%, 56%)
HSVhsv(230, 45%, 72%)
CMYKcmyk(44.8%, 37.2%, 0%, 28.2%)
CIE-LABlab(50.03, 12.98, -37.62)
CIE-LCHlch(50.03, 39.79, 289.04°)
OKLaboklab(57.4% 0.007 -0.1059)
OKLCHoklch(57.4% 0.106 273.8)
XYZxyz(20.0422, 18.4460, 47.2949)
Luminance0.1845 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6573B7 #B7A965
analogous
#659CB7 #6573B7 #8065B7
triadic
#6573B7 #B76573 #73B765
tetradic
#6573B7 #B7659C #B7A965 #65B780
square
#6573B7 #B7659C #B7A965 #65B780
split-complementary
#6573B7 #B78065 #9CB765
monochromatic
#333D6E #475598 #6573B7 #8F99CA #B8BFDE

Accessibility & contrast

On white

4.48
#6573B7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.69
#6573B7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573B7
4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6573B7#FFFFFF#000000##000000
##6573B71.004.484.694.69
#FFFFFF4.481.0021.0021.00
#0000004.6921.001.001.00
##0000004.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#5A7BBA
Deuteranopia (green-blind)
#5374B5
Tritanopia (blue-blind)
#48818C
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #6573b7;
/* rgb */ color: rgb(101, 115, 183);
/* oklch */ color: oklch(57.4% 0.106 273.8);
Tailwind
colors: {
  custom: {
    50: '#959bcd',
    500: '#6573b7',
    950: '#000000',
  },
}
SCSS
$custom: #6573b7;
$custom-light: #959bcd;
$custom-dark: #000000;
JSON
{
  "hex": "#6573b7",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 183
  },
  "hsl": {
    "h": 229.756,
    "s": 36.283,
    "l": 55.686
  },
  "oklch": {
    "l": 0.574,
    "c": 0.10612,
    "h": 273.8
  },
  "luminance": 0.18447
}

Semantic roles & 50–950 ramp

primary
#6573B7
secondary
#CDC7AB
accent
#B95CCC
background
#F9F9FC
surface
#F2F2F9
border
#CCCCD2
text
#0D0E13
muted
#7E7E82

Preview Lab

Preview with #6573B7

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

Preview Lab → · Contrast checker → · Palette generator →

#6573B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva