#6587A3#6587A3

#6587A3 is a mid, muted cyan. Relative luminance 0.227; OKLCH L 60.8% C 0.057 H 243.8°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX#6587A3
RGBrgb(101, 135, 163)
HSLhsl(207, 25%, 52%)
HSVhsv(207, 38%, 64%)
CMYKcmyk(38%, 17.2%, 0%, 36.1%)
CIE-LABlab(54.80, -4.65, -18.67)
CIE-LCHlch(54.80, 19.24, 256.03°)
OKLaboklab(60.83% -0.0254 -0.0515)
OKLCHoklch(60.83% 0.057 243.8)
XYZxyz(20.6395, 22.7379, 37.9445)
Luminance0.2274 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6587A3 #A38165
analogous
#65A3A0 #6587A3 #6568A3
triadic
#6587A3 #A36587 #87A365
tetradic
#6587A3 #A065A3 #A38165 #68A365
square
#6587A3 #A065A3 #A38165 #68A365
split-complementary
#6587A3 #A36568 #A3A065
monochromatic
#354959 #4C687F #6587A3 #8BA5BA #B2C3D1

Accessibility & contrast

On white

3.79
#6587A3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.55
#6587A3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6587A3
5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6587A3#FFFFFF#000000##000000
##6587A31.003.795.555.55
#FFFFFF3.791.0021.0021.00
#0000005.5521.001.001.00
##0000005.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B87A4
Deuteranopia (green-blind)
#7380A2
Tritanopia (blue-blind)
#508E90
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #6587a3;
/* rgb */ color: rgb(101, 135, 163);
/* oklch */ color: oklch(60.8% 0.057 243.8);
Tailwind
colors: {
  custom: {
    50: '#93a9be',
    500: '#6587a3',
    950: '#000000',
  },
}
SCSS
$custom: #6587a3;
$custom-light: #93a9be;
$custom-dark: #000000;
JSON
{
  "hex": "#6587a3",
  "rgb": {
    "r": 101,
    "g": 135,
    "b": 163
  },
  "hsl": {
    "h": 207.097,
    "s": 25.203,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60834,
    "c": 0.05743,
    "h": 243.8
  },
  "luminance": 0.22739
}

Semantic roles & 50–950 ramp

primary
#6587A3
secondary
#C0B1A4
accent
#8F66C2
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D1012
muted
#7E7F81

Preview Lab

Preview with #6587A3

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

Preview Lab → · Contrast checker → · Palette generator →

#6587A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva