#6699CD#6699CD

#6699CD is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.8% C 0.095 H 249.9°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#6699CD
RGB	rgb(102, 153, 205)
HSL	hsl(210, 51%, 60%)
HSV	hsv(210, 50%, 80%)
CMYK	cmyk(50.2%, 25.4%, 0%, 19.6%)
CIE-LAB	lab(61.67, -2.52, -31.93)
CIE-LCH	lch(61.67, 32.03, 265.48°)
OKLab	oklab(66.8% -0.0327 -0.0893)
OKLCH	oklch(66.8% 0.095 249.9)
XYZ	xyz(27.8863, 30.0129, 62.0694)
Luminance	0.3001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6699CD #CD9A66

analogous

#66CDCD #6699CD #6666CD

triadic

#6699CD #CD6699 #99CD66

tetradic

#6699CD #CD66CD #CD9A66 #66CD66

square

#6699CD #CD66CD #CD9A66 #66CD66

split-complementary

#6699CD #CD6666 #CDCD66

monochromatic

#2D5C8B #3D7AB9 #6699CD #94B8DC #C2D7EB

Accessibility & contrast

On white

3.00

#6699CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#6699CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6699CD

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6699CD	#FFFFFF	#000000	##000000
##6699CD	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849BCF

Deuteranopia (green-blind)

#7790CC

Tritanopia (blue-blind)

#33A5AB

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #6699cd;
/* rgb */ color: rgb(102, 153, 205);
/* oklch */ color: oklch(66.8% 0.095 249.9);

Tailwind

colors: {
  custom: {
    50: '#97b6dc',
    500: '#6699cd',
    950: '#000000',
  },
}

SCSS

$custom: #6699cd;
$custom-light: #97b6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6699cd",
  "rgb": {
    "r": 102,
    "g": 153,
    "b": 205
  },
  "hsl": {
    "h": 210.291,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.66804,
    "c": 0.09508,
    "h": 249.9
  },
  "luminance": 0.30015
}

Semantic roles & 50–950 ramp

primary

#6699CD

secondary

#DBC8B4

accent

#7327BE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #6699CD

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

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