#6483BB#6483BB

#6483BB is a mid, moderate blue. Relative luminance 0.225; OKLCH L 61.0% C 0.093 H 261.8°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#6483BB
RGB	rgb(100, 131, 187)
HSL	hsl(219, 39%, 56%)
HSV	hsv(219, 47%, 73%)
CMYK	cmyk(46.5%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(54.58, 4.32, -32.79)
CIE-LCH	lch(54.58, 33.07, 277.51°)
OKLab	oklab(60.97% -0.0133 -0.0918)
OKLCH	oklch(60.97% 0.093 261.8)
XYZ	xyz(22.3385, 22.5284, 50.1754)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6483BB #BB9C64

analogous

#64AFBB #6483BB #7164BB

triadic

#6483BB #BB6483 #83BB64

tetradic

#6483BB #BB64AF #BB9C64 #64BB71

square

#6483BB #BB64AF #BB9C64 #64BB71

split-complementary

#6483BB #BB7164 #AFBB64

monochromatic

#324972 #45649D #6483BB #8FA5CE #B9C7E0

Accessibility & contrast

On white

3.81

#6483BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#6483BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6483BB

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6483BB	#FFFFFF	#000000	##000000
##6483BB	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E87BD

Deuteranopia (green-blind)

#657FBA

Tritanopia (blue-blind)

#428F97

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6483bb;
/* rgb */ color: rgb(100, 131, 187);
/* oklch */ color: oklch(61.0% 0.093 261.8);

Tailwind

colors: {
  custom: {
    50: '#94a6cf',
    500: '#6483bb',
    950: '#000000',
  },
}

SCSS

$custom: #6483bb;
$custom-light: #94a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6483bb",
  "rgb": {
    "r": 100,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 218.621,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60972,
    "c": 0.0928,
    "h": 261.8
  },
  "luminance": 0.2253
}

Semantic roles & 50–950 ramp

primary

#6483BB

secondary

#CFC3AB

accent

#A559CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #6483BB

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

Preview Lab → · Contrast checker → · Palette generator →