#657C8A#657C8A

#657C8A is a mid, muted cyan. Relative luminance 0.190; OKLCH L 57.3% C 0.034 H 234.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#657C8A
RGB	rgb(101, 124, 138)
HSL	hsl(203, 15%, 47%)
HSV	hsv(203, 27%, 54%)
CMYK	cmyk(26.8%, 10.1%, 0%, 45.9%)
CIE-LAB	lab(50.71, -4.93, -10.34)
CIE-LCH	lch(50.71, 11.45, 244.51°)
OKLab	oklab(57.31% -0.0198 -0.0282)
OKLCH	oklch(57.31% 0.034 234.9)
XYZ	xyz(17.1606, 19.0163, 26.8062)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657C8A #8A7365

analogous

#658A86 #657C8A #656A8A

triadic

#657C8A #8A657C #7C8A65

tetradic

#657C8A #86658A #8A7365 #6A8A65

square

#657C8A #86658A #8A7365 #6A8A65

split-complementary

#657C8A #8A656A #8A8665

monochromatic

#313C43 #4B5C67 #657C8A #869AA6 #A9B7C0

Accessibility & contrast

On white

4.37

#657C8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#657C8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657C8A

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657C8A	#FFFFFF	#000000	##000000
##657C8A	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767B8B

Deuteranopia (green-blind)

#70778A

Tritanopia (blue-blind)

#5A8080

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #657c8a;
/* rgb */ color: rgb(101, 124, 138);
/* oklch */ color: oklch(57.3% 0.034 234.9);

Tailwind

colors: {
  custom: {
    50: '#91a1ac',
    500: '#657c8a',
    950: '#000000',
  },
}

SCSS

$custom: #657c8a;
$custom-light: #91a1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#657c8a",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 202.703,
    "s": 15.481,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57308,
    "c": 0.03444,
    "h": 234.9
  },
  "luminance": 0.19017
}

Semantic roles & 50–950 ramp

primary

#657C8A

secondary

#AFA39C

accent

#8B70B8

background

#F9F9FA

surface

#F1F2F4

border

#CBCCCE

text

#0D0F10

muted

#7E7E7F

Preview Lab

Preview with #657C8A

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

Preview Lab → · Contrast checker → · Palette generator →