#657C8D#657C8D

#657C8D is a mid, muted cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.038 H 240.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#657C8D
RGB	rgb(101, 124, 141)
HSL	hsl(206, 17%, 47%)
HSV	hsv(206, 28%, 55%)
CMYK	cmyk(28.4%, 12.1%, 0%, 44.7%)
CIE-LAB	lab(50.81, -4.17, -11.94)
CIE-LCH	lch(50.81, 12.65, 250.76°)
OKLab	oklab(57.42% -0.0186 -0.0326)
OKLCH	oklch(57.42% 0.038 240.3)
XYZ	xyz(17.3808, 19.1044, 27.9659)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657C8D #8D7665

analogous

#658D8A #657C8D #65688D

triadic

#657C8D #8D657C #7C8D65

tetradic

#657C8D #8A658D #8D7665 #688D65

square

#657C8D #8A658D #8D7665 #688D65

split-complementary

#657C8D #8D6568 #8D8A65

monochromatic

#323D46 #4B5D69 #657C8D #879AA9 #AAB8C2

Accessibility & contrast

On white

4.36

#657C8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#657C8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657C8D

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657C8D	#FFFFFF	#000000	##000000
##657C8D	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757B8E

Deuteranopia (green-blind)

#70778D

Tritanopia (blue-blind)

#598081

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #657c8d;
/* rgb */ color: rgb(101, 124, 141);
/* oklch */ color: oklch(57.4% 0.038 240.3);

Tailwind

colors: {
  custom: {
    50: '#92a1ae',
    500: '#657c8d',
    950: '#000000',
  },
}

SCSS

$custom: #657c8d;
$custom-light: #92a1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#657c8d",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 141
  },
  "hsl": {
    "h": 205.5,
    "s": 16.529,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57423,
    "c": 0.03755,
    "h": 240.3
  },
  "luminance": 0.19105
}

Semantic roles & 50–950 ramp

primary

#657C8D

secondary

#B1A59D

accent

#8E6FB9

background

#F9F9FA

surface

#F1F2F4

border

#CBCCCE

text

#0D0F10

muted

#7E7E7F

Preview Lab

Preview with #657C8D

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

Preview Lab → · Contrast checker → · Palette generator →