#6573E7#6573E7

#6573E7 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.3% C 0.174 H 274.8°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX#6573E7
RGBrgb(101, 115, 231)
HSLhsl(234, 73%, 65%)
HSVhsv(234, 56%, 91%)
CMYKcmyk(56.3%, 50.2%, 0%, 9.4%)
CIE-LABlab(52.73, 28.00, -60.64)
CIE-LCHlch(52.73, 66.79, 294.78°)
OKLaboklab(60.32% 0.0144 -0.1734)
OKLCHoklch(60.32% 0.174 274.8)
XYZxyz(25.9167, 20.7958, 78.2341)
Luminance0.2080 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6573E7 #E7D965
analogous
#65B4E7 #6573E7 #9865E7
triadic
#6573E7 #E76573 #73E765
tetradic
#6573E7 #E765B4 #E7D965 #65E798
square
#6573E7 #E765B4 #E7D965 #65E798
split-complementary
#6573E7 #E79865 #B4E765
monochromatic
#1C2DB5 #3043DF #6573E7 #9AA3EF #CFD3F8

Accessibility & contrast

On white

4.07
#6573E7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.16
#6573E7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573E7
5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6573E7#FFFFFF#000000##000000
##6573E71.004.075.165.16
#FFFFFF4.071.0021.0021.00
#0000005.1621.001.001.00
##0000005.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#3684EB
Deuteranopia (green-blind)
#1E79E5
Tritanopia (blue-blind)
#158DA2
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #6573e7;
/* rgb */ color: rgb(101, 115, 231);
/* oklch */ color: oklch(60.3% 0.174 274.8);
Tailwind
colors: {
  custom: {
    50: '#9b9bef',
    500: '#6573e7',
    950: '#000000',
  },
}
SCSS
$custom: #6573e7;
$custom-light: #9b9bef;
$custom-dark: #000000;
JSON
{
  "hex": "#6573e7",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 231
  },
  "hsl": {
    "h": 233.538,
    "s": 73.034,
    "l": 65.098
  },
  "oklch": {
    "l": 0.60323,
    "c": 0.17396,
    "h": 274.8
  },
  "luminance": 0.20798
}

Semantic roles & 50–950 ramp

primary
#6573E7
secondary
#EAE5BE
accent
#C010D5
background
#FAF9FE
surface
#F3F2FD
border
#CDCCD5
text
#0F0E16
muted
#7F7E84

Preview Lab

Preview with #6573E7

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

Preview Lab → · Contrast checker → · Palette generator →

#6573E7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva