#646992#646992

#646992 is a mid, moderate blue. Relative luminance 0.149; OKLCH L 53.3% C 0.065 H 278.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#646992
RGB	rgb(100, 105, 146)
HSL	hsl(233, 19%, 48%)
HSV	hsv(233, 32%, 57%)
CMYK	cmyk(31.5%, 28.1%, 0%, 42.7%)
CIE-LAB	lab(45.48, 8.14, -23.04)
CIE-LCH	lch(45.48, 24.44, 289.45°)
OKLab	oklab(53.3% 0.0096 -0.0638)
OKLCH	oklch(53.3% 0.065 278.6)
XYZ	xyz(15.4940, 14.8873, 29.2458)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646992 #928D64

analogous

#648092 #646992 #766492

triadic

#646992 #926469 #699264

tetradic

#646992 #926480 #928D64 #649276

square

#646992 #926480 #928D64 #649276

split-complementary

#646992 #927664 #809264

monochromatic

#323549 #4B4F6E #646992 #878BAD #ABAEC5

Accessibility & contrast

On white

5.28

#646992 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#646992 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646992

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646992	#FFFFFF	#000000	##FFFFFF
##646992	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6D94

Deuteranopia (green-blind)

#5A6A91

Tritanopia (blue-blind)

#587177

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #646992;
/* rgb */ color: rgb(100, 105, 146);
/* oklch */ color: oklch(53.3% 0.065 278.6);

Tailwind

colors: {
  custom: {
    50: '#9193b2',
    500: '#646992',
    950: '#000000',
  },
}

SCSS

$custom: #646992;
$custom-light: #9193b2;
$custom-dark: #000000;

JSON

{
  "hex": "#646992",
  "rgb": {
    "r": 100,
    "g": 105,
    "b": 146
  },
  "hsl": {
    "h": 233.478,
    "s": 18.699,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53299,
    "c": 0.06456,
    "h": 278.6
  },
  "luminance": 0.14888
}

Semantic roles & 50–950 ramp

primary

#646992

secondary

#B4B29E

accent

#B36CBB

background

#F9F9FA

surface

#F1F1F5

border

#CBCBCF

text

#0D0D11

muted

#7E7E80

Preview Lab

Preview with #646992

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

Preview Lab → · Contrast checker → · Palette generator →