#646280#646280

#646280 is a mid, muted blue. Relative luminance 0.130; OKLCH L 50.9% C 0.047 H 287.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#646280
RGB	rgb(100, 98, 128)
HSL	hsl(244, 13%, 44%)
HSV	hsv(244, 23%, 50%)
CMYK	cmyk(21.9%, 23.4%, 0%, 49.8%)
CIE-LAB	lab(42.77, 7.69, -16.42)
CIE-LCH	lch(42.77, 18.13, 295.09°)
OKLab	oklab(50.95% 0.0143 -0.045)
OKLCH	oklch(50.95% 0.047 287.7)
XYZ	xyz(13.5186, 13.0030, 22.2155)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646280 #7E8062

analogous

#626F80 #646280 #736280

triadic

#646280 #806462 #628064

tetradic

#646280 #80626F #7E8062 #628073

square

#646280 #80626F #7E8062 #628073

split-complementary

#646280 #807362 #6F8062

monochromatic

#2E2D3B #49475D #646280 #83819E #A5A3B9

Accessibility & contrast

On white

5.83

#646280 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#646280 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646280

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646280	#FFFFFF	#000000	##FFFFFF
##646280	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6681

Deuteranopia (green-blind)

#5A647F

Tritanopia (blue-blind)

#5E676C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #646280;
/* rgb */ color: rgb(100, 98, 128);
/* oklch */ color: oklch(50.9% 0.047 287.7);

Tailwind

colors: {
  custom: {
    50: '#908ea5',
    500: '#646280',
    950: '#000000',
  },
}

SCSS

$custom: #646280;
$custom-light: #908ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#646280",
  "rgb": {
    "r": 100,
    "g": 98,
    "b": 128
  },
  "hsl": {
    "h": 244,
    "s": 13.274,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5095,
    "c": 0.04722,
    "h": 287.7
  },
  "luminance": 0.13003
}

Semantic roles & 50–950 ramp

primary

#646280

secondary

#A7A896

accent

#B672B2

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0C0C0F

muted

#7D7D7F

Preview Lab

Preview with #646280

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

Preview Lab → · Contrast checker → · Palette generator →