#646396#646396

#646396 is a mid, moderate blue. Relative luminance 0.138; OKLCH L 52.2% C 0.080 H 284.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#646396
RGB	rgb(100, 99, 150)
HSL	hsl(241, 20%, 49%)
HSV	hsv(241, 34%, 59%)
CMYK	cmyk(33.3%, 34%, 0%, 41.2%)
CIE-LAB	lab(43.99, 12.92, -27.73)
CIE-LCH	lch(43.99, 30.59, 294.99°)
OKLab	oklab(52.21% 0.0195 -0.0773)
OKLCH	oklch(52.21% 0.08 284.2)
XYZ	xyz(15.2209, 13.8346, 30.7166)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646396 #959663

analogous

#637C96 #646396 #7E6396

triadic

#646396 #966463 #639664

tetradic

#646396 #96637C #959663 #63967E

square

#646396 #96637C #959663 #63967E

split-complementary

#646396 #967E63 #7C9663

monochromatic

#33324C #4B4B71 #646396 #8787B0 #ACACC8

Accessibility & contrast

On white

5.57

#646396 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#646396 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646396

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646396	#FFFFFF	#000000	##FFFFFF
##646396	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546A98

Deuteranopia (green-blind)

#526695

Tritanopia (blue-blind)

#576C76

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #646396;
/* rgb */ color: rgb(100, 99, 150);
/* oklch */ color: oklch(52.2% 0.080 284.2);

Tailwind

colors: {
  custom: {
    50: '#928fb5',
    500: '#646396',
    950: '#000000',
  },
}

SCSS

$custom: #646396;
$custom-light: #928fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#646396",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 150
  },
  "hsl": {
    "h": 241.176,
    "s": 20.482,
    "l": 48.824
  },
  "oklch": {
    "l": 0.52211,
    "c": 0.07972,
    "h": 284.2
  },
  "luminance": 0.13835
}

Semantic roles & 50–950 ramp

primary

#646396

secondary

#B6B79E

accent

#BD6BBB

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0C11

muted

#7E7D80

Preview Lab

Preview with #646396

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

Preview Lab → · Contrast checker → · Palette generator →