#668EAC#668EAC

#668EAC is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.9% C 0.063 H 241.4°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#668EAC
RGB	rgb(102, 142, 172)
HSL	hsl(206, 30%, 54%)
HSV	hsv(206, 41%, 67%)
CMYK	cmyk(40.7%, 17.4%, 0%, 32.5%)
CIE-LAB	lab(57.22, -5.86, -20.14)
CIE-LCH	lch(57.22, 20.97, 253.78°)
OKLab	oklab(62.87% -0.0303 -0.0556)
OKLCH	oklch(62.87% 0.063 241.4)
XYZ	xyz(22.5964, 25.1480, 42.6851)
Luminance	0.2515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EAC #AC8466

analogous

#66ACA7 #668EAC #666BAC

triadic

#668EAC #AC668E #8EAC66

tetradic

#668EAC #A766AC #AC8466 #6BAC66

square

#668EAC #A766AC #AC8466 #6BAC66

split-complementary

#668EAC #AC666B #ACA766

monochromatic

#354F62 #4B6F8A #668EAC #8EABC2 #B5C9D7

Accessibility & contrast

On white

3.48

#668EAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#668EAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EAC

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EAC	#FFFFFF	#000000	##000000
##668EAC	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818EAD

Deuteranopia (green-blind)

#7886AB

Tritanopia (blue-blind)

#4C9598

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #668eac;
/* rgb */ color: rgb(102, 142, 172);
/* oklch */ color: oklch(62.9% 0.063 241.4);

Tailwind

colors: {
  custom: {
    50: '#94afc4',
    500: '#668eac',
    950: '#000000',
  },
}

SCSS

$custom: #668eac;
$custom-light: #94afc4;
$custom-dark: #000000;

JSON

{
  "hex": "#668eac",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 172
  },
  "hsl": {
    "h": 205.714,
    "s": 29.661,
    "l": 53.725
  },
  "oklch": {
    "l": 0.62869,
    "c": 0.06337,
    "h": 241.4
  },
  "luminance": 0.25149
}

Semantic roles & 50–950 ramp

primary

#668EAC

secondary

#C6B5A8

accent

#8D62C6

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668EAC

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

Preview Lab → · Contrast checker → · Palette generator →