#647697#647697

#647697 is a mid, muted blue. Relative luminance 0.179; OKLCH L 56.4% C 0.056 H 262.4°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#647697
RGB	rgb(100, 118, 151)
HSL	hsl(219, 20%, 49%)
HSV	hsv(219, 34%, 59%)
CMYK	cmyk(33.8%, 21.9%, 0%, 40.8%)
CIE-LAB	lab(49.37, 1.67, -20.00)
CIE-LCH	lch(49.37, 20.07, 274.78°)
OKLab	oklab(56.4% -0.0074 -0.0552)
OKLCH	oklch(56.4% 0.056 262.4)
XYZ	xyz(17.3182, 17.8998, 31.8147)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647697 #978564

analogous

#649097 #647697 #6C6497

triadic

#647697 #976476 #769764

tetradic

#647697 #976490 #978564 #64976C

square

#647697 #976490 #978564 #64976C

split-complementary

#647697 #976C64 #909764

monochromatic

#333C4D #4C5972 #647697 #8896B0 #ADB7C9

Accessibility & contrast

On white

4.58

#647697 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#647697 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647697

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647697	#FFFFFF	#000000	##000000
##647697	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7899

Deuteranopia (green-blind)

#667396

Tritanopia (blue-blind)

#557D81

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647697;
/* rgb */ color: rgb(100, 118, 151);
/* oklch */ color: oklch(56.4% 0.056 262.4);

Tailwind

colors: {
  custom: {
    50: '#919db5',
    500: '#647697',
    950: '#000000',
  },
}

SCSS

$custom: #647697;
$custom-light: #919db5;
$custom-dark: #000000;

JSON

{
  "hex": "#647697",
  "rgb": {
    "r": 100,
    "g": 118,
    "b": 151
  },
  "hsl": {
    "h": 218.824,
    "s": 20.319,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56401,
    "c": 0.05571,
    "h": 262.4
  },
  "luminance": 0.17901
}

Semantic roles & 50–950 ramp

primary

#647697

secondary

#B7AFA0

accent

#A06BBD

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #647697

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

Preview Lab → · Contrast checker → · Palette generator →