#647394#647394

#647394 is a mid, muted blue. Relative luminance 0.171; OKLCH L 55.6% C 0.055 H 265.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#647394
RGB	rgb(100, 115, 148)
HSL	hsl(221, 19%, 49%)
HSV	hsv(221, 32%, 58%)
CMYK	cmyk(32.4%, 22.3%, 0%, 42%)
CIE-LAB	lab(48.40, 2.64, -19.74)
CIE-LCH	lch(48.40, 19.91, 277.63°)
OKLab	oklab(55.6% -0.0042 -0.0545)
OKLCH	oklch(55.6% 0.055 265.6)
XYZ	xyz(16.7300, 17.1083, 30.4320)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647394 #948564

analogous

#648B94 #647394 #6D6494

triadic

#647394 #946473 #739464

tetradic

#647394 #94648B #948564 #64946D

square

#647394 #94648B #948564 #64946D

split-complementary

#647394 #946D64 #8B9464

monochromatic

#333A4B #4B576F #647394 #8793AE #ACB4C7

Accessibility & contrast

On white

4.75

#647394 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#647394 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647394

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647394	#FFFFFF	#000000	##FFFFFF
##647394	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687596

Deuteranopia (green-blind)

#647193

Tritanopia (blue-blind)

#567A7E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647394;
/* rgb */ color: rgb(100, 115, 148);
/* oklch */ color: oklch(55.6% 0.055 265.6);

Tailwind

colors: {
  custom: {
    50: '#919bb3',
    500: '#647394',
    950: '#000000',
  },
}

SCSS

$custom: #647394;
$custom-light: #919bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#647394",
  "rgb": {
    "r": 100,
    "g": 115,
    "b": 148
  },
  "hsl": {
    "h": 221.25,
    "s": 19.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55597,
    "c": 0.05462,
    "h": 265.6
  },
  "luminance": 0.17109
}

Semantic roles & 50–950 ramp

primary

#647394

secondary

#B5AE9E

accent

#A36CBC

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #647394

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

Preview Lab → · Contrast checker → · Palette generator →