#657A89#657A89

#657A89 is a mid, muted cyan. Relative luminance 0.185; OKLCH L 56.8% C 0.034 H 239.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#657A89
RGB	rgb(101, 122, 137)
HSL	hsl(205, 15%, 47%)
HSV	hsv(205, 26%, 54%)
CMYK	cmyk(26.3%, 10.9%, 0%, 46.3%)
CIE-LAB	lab(50.09, -4.03, -10.68)
CIE-LCH	lch(50.09, 11.42, 249.34°)
OKLab	oklab(56.81% -0.0173 -0.0291)
OKLCH	oklch(56.81% 0.034 239.3)
XYZ	xyz(16.8404, 18.4913, 26.3439)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657A89 #897465

analogous

#658986 #657A89 #656889

triadic

#657A89 #89657A #7A8965

tetradic

#657A89 #866589 #897465 #688965

square

#657A89 #866589 #897465 #688965

split-complementary

#657A89 #896568 #898665

monochromatic

#313B43 #4B5B66 #657A89 #8698A6 #A9B6C0

Accessibility & contrast

On white

4.47

#657A89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#657A89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657A89

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657A89	#FFFFFF	#000000	##000000
##657A89	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74798A

Deuteranopia (green-blind)

#6F7589

Tritanopia (blue-blind)

#5B7E7F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #657a89;
/* rgb */ color: rgb(101, 122, 137);
/* oklch */ color: oklch(56.8% 0.034 239.3);

Tailwind

colors: {
  custom: {
    50: '#91a0ab',
    500: '#657a89',
    950: '#000000',
  },
}

SCSS

$custom: #657a89;
$custom-light: #91a0ab;
$custom-dark: #000000;

JSON

{
  "hex": "#657a89",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 137
  },
  "hsl": {
    "h": 205,
    "s": 15.126,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56808,
    "c": 0.03387,
    "h": 239.3
  },
  "luminance": 0.18492
}

Semantic roles & 50–950 ramp

primary

#657A89

secondary

#AEA39B

accent

#8E70B8

background

#F9F9FA

surface

#F1F2F4

border

#CBCCCE

text

#0D0E10

muted

#7E7E7F

Preview Lab

Preview with #657A89

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

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