#668BB6#668BB6

#668BB6 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.077 H 252.7°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#668BB6
RGB	rgb(102, 139, 182)
HSL	hsl(212, 35%, 56%)
HSV	hsv(212, 44%, 71%)
CMYK	cmyk(44%, 23.6%, 0%, 28.6%)
CIE-LAB	lab(56.75, -1.30, -26.56)
CIE-LCH	lch(56.75, 26.59, 267.19°)
OKLab	oklab(62.63% -0.023 -0.0739)
OKLCH	oklch(62.63% 0.077 252.7)
XYZ	xyz(23.1528, 24.6660, 47.7879)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668BB6 #B69166

analogous

#66B3B6 #668BB6 #6966B6

triadic

#668BB6 #B6668B #8BB666

tetradic

#668BB6 #B666B3 #B69166 #66B669

square

#668BB6 #B666B3 #B69166 #66B669

split-complementary

#668BB6 #B66966 #B3B666

monochromatic

#344F6D #486C97 #668BB6 #8FAACA #B9CADE

Accessibility & contrast

On white

3.54

#668BB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#668BB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668BB6

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668BB6	#FFFFFF	#000000	##000000
##668BB6	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DB8

Deuteranopia (green-blind)

#7185B5

Tritanopia (blue-blind)

#47959A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #668bb6;
/* rgb */ color: rgb(102, 139, 182);
/* oklch */ color: oklch(62.6% 0.077 252.7);

Tailwind

colors: {
  custom: {
    50: '#95accc',
    500: '#668bb6',
    950: '#000000',
  },
}

SCSS

$custom: #668bb6;
$custom-light: #95accc;
$custom-dark: #000000;

JSON

{
  "hex": "#668bb6",
  "rgb": {
    "r": 102,
    "g": 139,
    "b": 182
  },
  "hsl": {
    "h": 212.25,
    "s": 35.398,
    "l": 55.686
  },
  "oklch": {
    "l": 0.62627,
    "c": 0.0774,
    "h": 252.7
  },
  "luminance": 0.24667
}

Semantic roles & 50–950 ramp

primary

#668BB6

secondary

#CDBDAB

accent

#985CCB

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #668BB6

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

Preview Lab → · Contrast checker → · Palette generator →