#657F8A#657F8A

#657F8A is a mid, muted cyan. Relative luminance 0.198; OKLCH L 58.0% C 0.034 H 225.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#657F8A
RGB	rgb(101, 127, 138)
HSL	hsl(198, 15%, 47%)
HSV	hsv(198, 27%, 54%)
CMYK	cmyk(26.8%, 8%, 0%, 45.9%)
CIE-LAB	lab(51.59, -6.65, -9.02)
CIE-LCH	lch(51.59, 11.20, 233.61°)
OKLab	oklab(58% -0.0241 -0.0246)
OKLCH	oklch(58% 0.034 225.5)
XYZ	xyz(17.5423, 19.7797, 26.9334)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657F8A #8A7065

analogous

#658A83 #657F8A #656D8A

triadic

#657F8A #8A657F #7F8A65

tetradic

#657F8A #83658A #8A7065 #6D8A65

square

#657F8A #83658A #8A7065 #6D8A65

split-complementary

#657F8A #8A656D #8A8365

monochromatic

#313E43 #4B5E67 #657F8A #869DA6 #A9B9C0

Accessibility & contrast

On white

4.24

#657F8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#657F8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657F8A

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657F8A	#FFFFFF	#000000	##000000
##657F8A	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797E8B

Deuteranopia (green-blind)

#73798A

Tritanopia (blue-blind)

#5A8282

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #657f8a;
/* rgb */ color: rgb(101, 127, 138);
/* oklch */ color: oklch(58.0% 0.034 225.5);

Tailwind

colors: {
  custom: {
    50: '#91a4ac',
    500: '#657f8a',
    950: '#000000',
  },
}

SCSS

$custom: #657f8a;
$custom-light: #91a4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#657f8a",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 138
  },
  "hsl": {
    "h": 197.838,
    "s": 15.481,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58004,
    "c": 0.03441,
    "h": 225.5
  },
  "luminance": 0.1978
}

Semantic roles & 50–950 ramp

primary

#657F8A

secondary

#AFA19C

accent

#8570B8

background

#F9FAFA

surface

#F1F4F4

border

#CBCECE

text

#0D0F10

muted

#7E7F7F

Preview Lab

Preview with #657F8A

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

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