#646196#646196

#646196 is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.8% C 0.083 H 285.7°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#646196
RGB	rgb(100, 97, 150)
HSL	hsl(243, 21%, 48%)
HSV	hsv(243, 35%, 59%)
CMYK	cmyk(33.3%, 35.3%, 0%, 41.2%)
CIE-LAB	lab(43.45, 14.16, -28.58)
CIE-LCH	lch(43.45, 31.90, 296.35°)
OKLab	oklab(51.79% 0.0224 -0.0797)
OKLCH	oklch(51.79% 0.083 285.7)
XYZ	xyz(15.0338, 13.4603, 30.6543)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646196 #939661

analogous

#617896 #646196 #7E6196

triadic

#646196 #966461 #619664

tetradic

#646196 #966178 #939661 #61967E

square

#646196 #966178 #939661 #61967E

split-complementary

#646196 #967E61 #789661

monochromatic

#32314C #4B4971 #646196 #8784B0 #ABAAC8

Accessibility & contrast

On white

5.69

#646196 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#646196 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646196

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646196	#FFFFFF	#000000	##FFFFFF
##646196	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516898

Deuteranopia (green-blind)

#506595

Tritanopia (blue-blind)

#576B74

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #646196;
/* rgb */ color: rgb(100, 97, 150);
/* oklch */ color: oklch(51.8% 0.083 285.7);

Tailwind

colors: {
  custom: {
    50: '#928db5',
    500: '#646196',
    950: '#000000',
  },
}

SCSS

$custom: #646196;
$custom-light: #928db5;
$custom-dark: #000000;

JSON

{
  "hex": "#646196",
  "rgb": {
    "r": 100,
    "g": 97,
    "b": 150
  },
  "hsl": {
    "h": 243.396,
    "s": 21.457,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51792,
    "c": 0.08284,
    "h": 285.7
  },
  "luminance": 0.13461
}

Semantic roles & 50–950 ramp

primary

#646196

secondary

#B5B69D

accent

#BE6AB9

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0C11

muted

#7E7D80

Preview Lab

Preview with #646196

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

Preview Lab → · Contrast checker → · Palette generator →