#6684CD#6684CD

#6684CD is a light, moderate blue. Relative luminance 0.237; OKLCH L 62.2% C 0.116 H 266.2°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#6684CD
RGB	rgb(102, 132, 205)
HSL	hsl(223, 51%, 60%)
HSV	hsv(223, 50%, 80%)
CMYK	cmyk(50.2%, 35.6%, 0%, 19.6%)
CIE-LAB	lab(55.82, 9.70, -41.07)
CIE-LCH	lch(55.82, 42.20, 283.30°)
OKLab	oklab(62.24% -0.0078 -0.1158)
OKLCH	oklch(62.24% 0.116 266.2)
XYZ	xyz(24.7466, 23.7334, 61.0228)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6684CD #CDAF66

analogous

#66B8CD #6684CD #7B66CD

triadic

#6684CD #CD6684 #84CD66

tetradic

#6684CD #CD66B8 #CDAF66 #66CD7B

square

#6684CD #CD66B8 #CDAF66 #66CD7B

split-complementary

#6684CD #CD7B66 #B8CD66

monochromatic

#2D498B #3D61B9 #6684CD #94A9DC #C2CEEB

Accessibility & contrast

On white

3.65

#6684CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#6684CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6684CD

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6684CD	#FFFFFF	#000000	##000000
##6684CD	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688BD0

Deuteranopia (green-blind)

#5C81CB

Tritanopia (blue-blind)

#38949F

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #6684cd;
/* rgb */ color: rgb(102, 132, 205);
/* oklch */ color: oklch(62.2% 0.116 266.2);

Tailwind

colors: {
  custom: {
    50: '#97a7dc',
    500: '#6684cd',
    950: '#000000',
  },
}

SCSS

$custom: #6684cd;
$custom-light: #97a7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6684cd",
  "rgb": {
    "r": 102,
    "g": 132,
    "b": 205
  },
  "hsl": {
    "h": 222.524,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.6224,
    "c": 0.11609,
    "h": 266.2
  },
  "luminance": 0.23735
}

Semantic roles & 50–950 ramp

primary

#6684CD

secondary

#DBD0B4

accent

#9227BE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6684CD

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

Preview Lab → · Contrast checker → · Palette generator →