#657699#657699

#657699 is a mid, muted blue. Relative luminance 0.180; OKLCH L 56.6% C 0.058 H 264.5°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#657699
RGB	rgb(101, 118, 153)
HSL	hsl(220, 20%, 50%)
HSV	hsv(220, 34%, 60%)
CMYK	cmyk(34%, 22.9%, 0%, 40%)
CIE-LAB	lab(49.52, 2.52, -20.94)
CIE-LCH	lch(49.52, 21.09, 276.87°)
OKLab	oklab(56.56% -0.0056 -0.0579)
OKLCH	oklch(56.56% 0.058 264.5)
XYZ	xyz(17.5933, 18.0228, 32.6826)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657699 #998865

analogous

#659099 #657699 #6E6599

triadic

#657699 #996576 #769965

tetradic

#657699 #996590 #998865 #65996E

square

#657699 #996590 #998865 #65996E

split-complementary

#657699 #996E65 #909965

monochromatic

#343D4F #4D5A74 #657699 #8A97B2 #AFB7CA

Accessibility & contrast

On white

4.56

#657699 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#657699 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657699

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657699	#FFFFFF	#000000	##000000
##657699	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A789B

Deuteranopia (green-blind)

#657498

Tritanopia (blue-blind)

#567D82

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #657699;
/* rgb */ color: rgb(101, 118, 153);
/* oklch */ color: oklch(56.6% 0.058 264.5);

Tailwind

colors: {
  custom: {
    50: '#929db7',
    500: '#657699',
    950: '#000000',
  },
}

SCSS

$custom: #657699;
$custom-light: #929db7;
$custom-dark: #000000;

JSON

{
  "hex": "#657699",
  "rgb": {
    "r": 101,
    "g": 118,
    "b": 153
  },
  "hsl": {
    "h": 220.385,
    "s": 20.472,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56562,
    "c": 0.05814,
    "h": 264.5
  },
  "luminance": 0.18023
}

Semantic roles & 50–950 ramp

primary

#657699

secondary

#B9B1A1

accent

#A26BBD

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #657699

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

Preview Lab → · Contrast checker → · Palette generator →