#668DAC#668DAC

#668DAC is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.064 H 243.0°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#668DAC
RGB	rgb(102, 141, 172)
HSL	hsl(207, 30%, 54%)
HSV	hsv(207, 41%, 67%)
CMYK	cmyk(40.7%, 18%, 0%, 32.5%)
CIE-LAB	lab(56.93, -5.29, -20.58)
CIE-LCH	lch(56.93, 21.25, 255.58°)
OKLab	oklab(62.64% -0.029 -0.0569)
OKLCH	oklch(62.64% 0.064 243)
XYZ	xyz(22.4483, 24.8518, 42.6357)
Luminance	0.2485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DAC #AC8566

analogous

#66ACA8 #668DAC #666AAC

triadic

#668DAC #AC668D #8DAC66

tetradic

#668DAC #A866AC #AC8566 #6AAC66

square

#668DAC #A866AC #AC8566 #6AAC66

split-complementary

#668DAC #AC666A #ACA866

monochromatic

#354E62 #4B6E8A #668DAC #8EABC2 #B5C8D7

Accessibility & contrast

On white

3.52

#668DAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#668DAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DAC

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DAC	#FFFFFF	#000000	##000000
##668DAC	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808DAE

Deuteranopia (green-blind)

#7785AB

Tritanopia (blue-blind)

#4C9597

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #668dac;
/* rgb */ color: rgb(102, 141, 172);
/* oklch */ color: oklch(62.6% 0.064 243.0);

Tailwind

colors: {
  custom: {
    50: '#94aec4',
    500: '#668dac',
    950: '#000000',
  },
}

SCSS

$custom: #668dac;
$custom-light: #94aec4;
$custom-dark: #000000;

JSON

{
  "hex": "#668dac",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 172
  },
  "hsl": {
    "h": 206.571,
    "s": 29.661,
    "l": 53.725
  },
  "oklch": {
    "l": 0.62641,
    "c": 0.06387,
    "h": 243
  },
  "luminance": 0.24853
}

Semantic roles & 50–950 ramp

primary

#668DAC

secondary

#C6B5A8

accent

#8E62C6

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668DAC

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

Preview Lab → · Contrast checker → · Palette generator →