#657D8A#657D8A

#657D8A is a mid, muted cyan. Relative luminance 0.193; OKLCH L 57.5% C 0.034 H 231.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX#657D8A
RGBrgb(101, 125, 138)
HSLhsl(201, 15%, 47%)
HSVhsv(201, 27%, 54%)
CMYKcmyk(26.8%, 9.4%, 0%, 45.9%)
CIE-LABlab(51.00, -5.50, -9.90)
CIE-LCHlch(51.00, 11.33, 240.92°)
OKLaboklab(57.54% -0.0212 -0.027)
OKLCHoklch(57.54% 0.034 231.8)
XYZxyz(17.2865, 19.2682, 26.8482)
Luminance0.1927 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#657D8A #8A7265
analogous
#658A85 #657D8A #656B8A
triadic
#657D8A #8A657D #7D8A65
tetradic
#657D8A #85658A #8A7265 #6B8A65
square
#657D8A #85658A #8A7265 #6B8A65
split-complementary
#657D8A #8A656B #8A8565
monochromatic
#313D43 #4B5D67 #657D8A #869BA6 #A9B8C0

Accessibility & contrast

On white

4.33
#657D8A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.85
#657D8A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657D8A
4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##657D8A#FFFFFF#000000##000000
##657D8A1.004.334.854.85
#FFFFFF4.331.0021.0021.00
#0000004.8521.001.001.00
##0000004.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#777C8B
Deuteranopia (green-blind)
#71788A
Tritanopia (blue-blind)
#5A8181
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #657d8a;
/* rgb */ color: rgb(101, 125, 138);
/* oklch */ color: oklch(57.5% 0.034 231.8);
Tailwind
colors: {
  custom: {
    50: '#91a2ac',
    500: '#657d8a',
    950: '#000000',
  },
}
SCSS
$custom: #657d8a;
$custom-light: #91a2ac;
$custom-dark: #000000;
JSON
{
  "hex": "#657d8a",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 201.081,
    "s": 15.481,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5754,
    "c": 0.03433,
    "h": 231.8
  },
  "luminance": 0.19269
}

Semantic roles & 50–950 ramp

primary
#657D8A
secondary
#AFA39C
accent
#8970B8
background
#F9F9FA
surface
#F1F2F4
border
#CBCCCE
text
#0D0F10
muted
#7E7E7F

Preview Lab

Preview with #657D8A

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

Preview Lab → · Contrast checker → · Palette generator →

#657D8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva