#668DAF#668DAF

#668DAF is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.8% C 0.067 H 245.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#668DAF
RGB	rgb(102, 141, 175)
HSL	hsl(208, 31%, 54%)
HSV	hsv(208, 42%, 69%)
CMYK	cmyk(41.7%, 19.4%, 0%, 31.4%)
CIE-LAB	lab(57.04, -4.45, -22.12)
CIE-LCH	lch(57.04, 22.56, 258.62°)
OKLab	oklab(62.77% -0.028 -0.0612)
OKLCH	oklch(62.77% 0.067 245.5)
XYZ	xyz(22.7397, 24.9683, 44.1703)
Luminance	0.2497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DAF #AF8866

analogous

#66AFAC #668DAF #6669AF

triadic

#668DAF #AF668D #8DAF66

tetradic

#668DAF #AC66AF #AF8866 #69AF66

square

#668DAF #AC66AF #AF8866 #69AF66

split-complementary

#668DAF #AF6669 #AFAC66

monochromatic

#354F66 #4A6E8E #668DAF #8EABC4 #B6C9D9

Accessibility & contrast

On white

3.50

#668DAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#668DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DAF

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DAF	#FFFFFF	#000000	##000000
##668DAF	1.00	3.50	5.99	5.99
#FFFFFF	3.50	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8DB1

Deuteranopia (green-blind)

#7686AE

Tritanopia (blue-blind)

#4B9598

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #668daf;
/* rgb */ color: rgb(102, 141, 175);
/* oklch */ color: oklch(62.8% 0.067 245.5);

Tailwind

colors: {
  custom: {
    50: '#95aec7',
    500: '#668daf',
    950: '#000000',
  },
}

SCSS

$custom: #668daf;
$custom-light: #95aec7;
$custom-dark: #000000;

JSON

{
  "hex": "#668daf",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 175
  },
  "hsl": {
    "h": 207.945,
    "s": 31.33,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62769,
    "c": 0.06733,
    "h": 245.5
  },
  "luminance": 0.2497
}

Semantic roles & 50–950 ramp

primary

#668DAF

secondary

#C8B7A9

accent

#9060C8

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #668DAF

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

Preview Lab → · Contrast checker → · Palette generator →