#668FBD#668FBD

#668FBD is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.8% C 0.083 H 252.0°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#668FBD
RGB	rgb(102, 143, 189)
HSL	hsl(212, 40%, 57%)
HSV	hsv(212, 46%, 74%)
CMYK	cmyk(46%, 24.3%, 0%, 25.9%)
CIE-LAB	lab(58.17, -1.57, -28.34)
CIE-LCH	lch(58.17, 28.38, 266.84°)
OKLab	oklab(63.84% -0.0257 -0.079)
OKLCH	oklch(63.84% 0.083 252)
XYZ	xyz(24.4842, 26.1422, 51.8900)
Luminance	0.2614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FBD #BD9466

analogous

#66BBBD #668FBD #6966BD

triadic

#668FBD #BD668F #8FBD66

tetradic

#668FBD #BD66BB #BD9466 #66BD69

square

#668FBD #BD66BB #BD9466 #66BD69

split-complementary

#668FBD #BD6966 #BBBD66

monochromatic

#335276 #4570A1 #668FBD #91AECF #BCCEE2

Accessibility & contrast

On white

3.37

#668FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#668FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FBD

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FBD	#FFFFFF	#000000	##000000
##668FBD	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D91BF

Deuteranopia (green-blind)

#7288BC

Tritanopia (blue-blind)

#42999F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668fbd;
/* rgb */ color: rgb(102, 143, 189);
/* oklch */ color: oklch(63.8% 0.083 252.0);

Tailwind

colors: {
  custom: {
    50: '#96afd1',
    500: '#668fbd',
    950: '#000000',
  },
}

SCSS

$custom: #668fbd;
$custom-light: #96afd1;
$custom-dark: #000000;

JSON

{
  "hex": "#668fbd",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 189
  },
  "hsl": {
    "h": 211.724,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6384,
    "c": 0.08307,
    "h": 252
  },
  "luminance": 0.26144
}

Semantic roles & 50–950 ramp

primary

#668FBD

secondary

#D1C0AE

accent

#9758D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668FBD

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

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