#646993#646993

#646993 is a mid, moderate blue. Relative luminance 0.149; OKLCH L 53.3% C 0.066 H 278.7°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#646993
RGB	rgb(100, 105, 147)
HSL	hsl(234, 19%, 48%)
HSV	hsv(234, 32%, 58%)
CMYK	cmyk(32%, 28.6%, 0%, 42.4%)
CIE-LAB	lab(45.52, 8.41, -23.57)
CIE-LCH	lch(45.52, 25.03, 289.64°)
OKLab	oklab(53.35% 0.01 -0.0653)
OKLCH	oklch(53.35% 0.066 278.7)
XYZ	xyz(15.5721, 14.9186, 29.6572)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646993 #938E64

analogous

#648093 #646993 #766493

triadic

#646993 #936469 #699364

tetradic

#646993 #936480 #938E64 #649376

square

#646993 #936480 #938E64 #649376

split-complementary

#646993 #937664 #809364

monochromatic

#32354A #4B4F6F #646993 #878BAD #ABAEC6

Accessibility & contrast

On white

5.27

#646993 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#646993 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646993

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646993	#FFFFFF	#000000	##FFFFFF
##646993	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6E95

Deuteranopia (green-blind)

#5A6A92

Tritanopia (blue-blind)

#587178

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #646993;
/* rgb */ color: rgb(100, 105, 147);
/* oklch */ color: oklch(53.3% 0.066 278.7);

Tailwind

colors: {
  custom: {
    50: '#9193b3',
    500: '#646993',
    950: '#000000',
  },
}

SCSS

$custom: #646993;
$custom-light: #9193b3;
$custom-dark: #000000;

JSON

{
  "hex": "#646993",
  "rgb": {
    "r": 100,
    "g": 105,
    "b": 147
  },
  "hsl": {
    "h": 233.617,
    "s": 19.028,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53347,
    "c": 0.0661,
    "h": 278.7
  },
  "luminance": 0.14919
}

Semantic roles & 50–950 ramp

primary

#646993

secondary

#B5B29E

accent

#B36CBC

background

#F9F9FB

surface

#F1F1F6

border

#CBCBD0

text

#0D0D11

muted

#7E7E80

Preview Lab

Preview with #646993

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

Preview Lab → · Contrast checker → · Palette generator →