#6683C8#6683C8

#6683C8 is a mid, moderate blue. Relative luminance 0.232; OKLCH L 61.8% C 0.110 H 265.9°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#6683C8
RGB	rgb(102, 131, 200)
HSL	hsl(222, 47%, 59%)
HSV	hsv(222, 49%, 78%)
CMYK	cmyk(49%, 34.5%, 0%, 21.6%)
CIE-LAB	lab(55.30, 8.76, -39.05)
CIE-LCH	lch(55.30, 40.02, 282.65°)
OKLab	oklab(61.76% -0.0078 -0.11)
OKLCH	oklch(61.76% 0.11 265.9)
XYZ	xyz(24.0177, 23.2260, 57.8498)
Luminance	0.2323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6683C8 #C8AB66

analogous

#66B4C8 #6683C8 #7A66C8

triadic

#6683C8 #C86683 #83C866

tetradic

#6683C8 #C866B4 #C8AB66 #66C87A

square

#6683C8 #C866B4 #C8AB66 #66C87A

split-complementary

#6683C8 #C87A66 #B4C866

monochromatic

#2F4984 #4061B1 #6683C8 #93A7D8 #C0CCE8

Accessibility & contrast

On white

3.72

#6683C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#6683C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6683C8

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6683C8	#FFFFFF	#000000	##000000
##6683C8	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6989CB

Deuteranopia (green-blind)

#5E80C6

Tritanopia (blue-blind)

#3D929C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #6683c8;
/* rgb */ color: rgb(102, 131, 200);
/* oklch */ color: oklch(61.8% 0.110 265.9);

Tailwind

colors: {
  custom: {
    50: '#97a6d9',
    500: '#6683c8',
    950: '#000000',
  },
}

SCSS

$custom: #6683c8;
$custom-light: #97a6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6683c8",
  "rgb": {
    "r": 102,
    "g": 131,
    "b": 200
  },
  "hsl": {
    "h": 222.245,
    "s": 47.115,
    "l": 59.216
  },
  "oklch": {
    "l": 0.61762,
    "c": 0.11024,
    "h": 265.9
  },
  "luminance": 0.23228
}

Semantic roles & 50–950 ramp

primary

#6683C8

secondary

#D8CDB2

accent

#AF51D7

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E0F14

muted

#7E7F83

Preview Lab

Preview with #6683C8

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

Preview Lab → · Contrast checker → · Palette generator →