#668DBD#668DBD

#668DBD is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.4% C 0.085 H 254.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#668DBD
RGB	rgb(102, 141, 189)
HSL	hsl(213, 40%, 57%)
HSV	hsv(213, 46%, 74%)
CMYK	cmyk(46%, 25.4%, 0%, 25.9%)
CIE-LAB	lab(57.60, -0.41, -29.22)
CIE-LCH	lch(57.60, 29.22, 269.19°)
OKLab	oklab(63.39% -0.0232 -0.0815)
OKLCH	oklch(63.39% 0.085 254.1)
XYZ	xyz(24.1866, 25.5471, 51.7908)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DBD #BD9666

analogous

#66B9BD #668DBD #6A66BD

triadic

#668DBD #BD668D #8DBD66

tetradic

#668DBD #BD66B9 #BD9666 #66BD6A

square

#668DBD #BD66B9 #BD9666 #66BD6A

split-complementary

#668DBD #BD6A66 #B9BD66

monochromatic

#335176 #456EA1 #668DBD #91ADCF #BCCDE2

Accessibility & contrast

On white

3.44

#668DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#668DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DBD

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DBD	#FFFFFF	#000000	##000000
##668DBD	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBF

Deuteranopia (green-blind)

#7087BC

Tritanopia (blue-blind)

#43989D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #668dbd;
/* rgb */ color: rgb(102, 141, 189);
/* oklch */ color: oklch(63.4% 0.085 254.1);

Tailwind

colors: {
  custom: {
    50: '#96aed1',
    500: '#668dbd',
    950: '#000000',
  },
}

SCSS

$custom: #668dbd;
$custom-light: #96aed1;
$custom-dark: #000000;

JSON

{
  "hex": "#668dbd",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 189
  },
  "hsl": {
    "h": 213.103,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63394,
    "c": 0.08476,
    "h": 254.1
  },
  "luminance": 0.25549
}

Semantic roles & 50–950 ramp

primary

#668DBD

secondary

#D1C1AE

accent

#9A58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668DBD

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

Preview Lab → · Contrast checker → · Palette generator →