#657289#657289

#657289 is a mid, muted blue. Relative luminance 0.166; OKLCH L 55.0% C 0.039 H 261.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#657289
RGB	rgb(101, 114, 137)
HSL	hsl(218, 15%, 47%)
HSV	hsv(218, 26%, 54%)
CMYK	cmyk(26.3%, 16.8%, 0%, 46.3%)
CIE-LAB	lab(47.76, 0.66, -14.19)
CIE-LCH	lch(47.76, 14.21, 272.66°)
OKLab	oklab(54.98% -0.0056 -0.0388)
OKLCH	oklch(54.98% 0.039 261.8)
XYZ	xyz(15.8983, 16.6070, 26.0299)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657289 #897C65

analogous

#658489 #657289 #6A6589

triadic

#657289 #896572 #728965

tetradic

#657289 #896584 #897C65 #65896A

square

#657289 #896584 #897C65 #65896A

split-complementary

#657289 #896A65 #848965

monochromatic

#313743 #4B5566 #657289 #8691A6 #A9B1C0

Accessibility & contrast

On white

4.86

#657289 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#657289 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657289

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657289	#FFFFFF	#000000	##FFFFFF
##657289	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B738A

Deuteranopia (green-blind)

#677088

Tritanopia (blue-blind)

#5B777A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #657289;
/* rgb */ color: rgb(101, 114, 137);
/* oklch */ color: oklch(55.0% 0.039 261.8);

Tailwind

colors: {
  custom: {
    50: '#919aab',
    500: '#657289',
    950: '#000000',
  },
}

SCSS

$custom: #657289;
$custom-light: #919aab;
$custom-dark: #000000;

JSON

{
  "hex": "#657289",
  "rgb": {
    "r": 101,
    "g": 114,
    "b": 137
  },
  "hsl": {
    "h": 218.333,
    "s": 15.126,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54979,
    "c": 0.03924,
    "h": 261.8
  },
  "luminance": 0.16607
}

Semantic roles & 50–950 ramp

primary

#657289

secondary

#AEA89B

accent

#9E70B8

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0D0E10

muted

#7D7E7F

Preview Lab

Preview with #657289

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

Preview Lab → · Contrast checker → · Palette generator →