#6578A3#6578A3

#6578A3 is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.5% C 0.070 H 265.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#6578A3
RGBrgb(101, 120, 163)
HSLhsl(222, 25%, 52%)
HSVhsv(222, 38%, 64%)
CMYKcmyk(38%, 26.4%, 0%, 36.1%)
CIE-LABlab(50.50, 4.11, -25.28)
CIE-LCHlch(50.50, 25.61, 279.25°)
OKLaboklab(57.46% -0.0051 -0.0702)
OKLCHoklch(57.46% 0.07 265.8)
XYZxyz(18.6922, 18.8431, 37.2954)
Luminance0.1884 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6578A3 #A39065
analogous
#6597A3 #6578A3 #7165A3
triadic
#6578A3 #A36578 #78A365
tetradic
#6578A3 #A36597 #A39065 #65A371
square
#6578A3 #A36597 #A39065 #65A371
split-complementary
#6578A3 #A37165 #97A365
monochromatic
#354059 #4C5C7F #6578A3 #8B9ABA #B2BBD1

Accessibility & contrast

On white

4.40
#6578A3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#6578A3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578A3
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6578A3#FFFFFF#000000##000000
##6578A31.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#697BA5
Deuteranopia (green-blind)
#6376A2
Tritanopia (blue-blind)
#528187
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #6578a3;
/* rgb */ color: rgb(101, 120, 163);
/* oklch */ color: oklch(57.5% 0.070 265.8);
Tailwind
colors: {
  custom: {
    50: '#939ebe',
    500: '#6578a3',
    950: '#000000',
  },
}
SCSS
$custom: #6578a3;
$custom-light: #939ebe;
$custom-dark: #000000;
JSON
{
  "hex": "#6578a3",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 163
  },
  "hsl": {
    "h": 221.613,
    "s": 25.203,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57463,
    "c": 0.07043,
    "h": 265.8
  },
  "luminance": 0.18844
}

Semantic roles & 50–950 ramp

primary
#6578A3
secondary
#C0B7A4
accent
#A666C2
background
#F9F9FB
surface
#F1F2F6
border
#CBCCD0
text
#0D0E12
muted
#7E7E81

Preview Lab

Preview with #6578A3

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

Preview Lab → · Contrast checker → · Palette generator →

#6578A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva