#668DAA#668DAA

#668DAA is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.6% C 0.062 H 241.1°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#668DAA
RGB	rgb(102, 141, 170)
HSL	hsl(206, 29%, 53%)
HSV	hsv(206, 40%, 67%)
CMYK	cmyk(40%, 17.1%, 0%, 33.3%)
CIE-LAB	lab(56.86, -5.85, -19.55)
CIE-LCH	lch(56.86, 20.40, 253.35°)
OKLab	oklab(62.56% -0.0298 -0.054)
OKLCH	oklch(62.56% 0.062 241.1)
XYZ	xyz(22.2577, 24.7755, 41.6317)
Luminance	0.2478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DAA #AA8366

analogous

#66AAA5 #668DAA #666BAA

triadic

#668DAA #AA668D #8DAA66

tetradic

#668DAA #A566AA #AA8366 #6BAA66

square

#668DAA #A566AA #AA8366 #6BAA66

split-complementary

#668DAA #AA666B #AAA566

monochromatic

#354E60 #4B6E88 #668DAA #8DAAC0 #B5C8D6

Accessibility & contrast

On white

3.53

#668DAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#668DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DAA

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DAA	#FFFFFF	#000000	##000000
##668DAA	1.00	3.53	5.96	5.96
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818DAB

Deuteranopia (green-blind)

#7885A9

Tritanopia (blue-blind)

#4D9496

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #668daa;
/* rgb */ color: rgb(102, 141, 170);
/* oklch */ color: oklch(62.6% 0.062 241.1);

Tailwind

colors: {
  custom: {
    50: '#94aec3',
    500: '#668daa',
    950: '#000000',
  },
}

SCSS

$custom: #668daa;
$custom-light: #94aec3;
$custom-dark: #000000;

JSON

{
  "hex": "#668daa",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 170
  },
  "hsl": {
    "h": 205.588,
    "s": 28.571,
    "l": 53.333
  },
  "oklch": {
    "l": 0.62558,
    "c": 0.06164,
    "h": 241.1
  },
  "luminance": 0.24777
}

Semantic roles & 50–950 ramp

primary

#668DAA

secondary

#C5B4A7

accent

#8D63C5

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668DAA

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

Preview Lab → · Contrast checker → · Palette generator →