#668EBD#668EBD

#668EBD is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.084 H 253.0°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#668EBD
RGB	rgb(102, 142, 189)
HSL	hsl(212, 40%, 57%)
HSV	hsv(212, 46%, 74%)
CMYK	cmyk(46%, 24.9%, 0%, 25.9%)
CIE-LAB	lab(57.89, -0.99, -28.78)
CIE-LCH	lch(57.89, 28.79, 268.03°)
OKLab	oklab(63.62% -0.0245 -0.0802)
OKLCH	oklch(63.62% 0.084 253)
XYZ	xyz(24.3347, 25.8433, 51.8402)
Luminance	0.2585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EBD #BD9566

analogous

#66B9BD #668EBD #6A66BD

triadic

#668EBD #BD668E #8EBD66

tetradic

#668EBD #BD66B9 #BD9566 #66BD6A

square

#668EBD #BD66B9 #BD9566 #66BD6A

split-complementary

#668EBD #BD6A66 #B9BD66

monochromatic

#335276 #456FA1 #668EBD #91AECF #BCCDE2

Accessibility & contrast

On white

3.40

#668EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#668EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EBD

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EBD	#FFFFFF	#000000	##000000
##668EBD	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BF

Deuteranopia (green-blind)

#7187BC

Tritanopia (blue-blind)

#42999E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #668ebd;
/* rgb */ color: rgb(102, 142, 189);
/* oklch */ color: oklch(63.6% 0.084 253.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#668ebd",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 189
  },
  "hsl": {
    "h": 212.414,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63617,
    "c": 0.0839,
    "h": 253
  },
  "luminance": 0.25845
}

Semantic roles & 50–950 ramp

primary

#668EBD

secondary

#D1C1AE

accent

#9958D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668EBD

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

Preview Lab → · Contrast checker → · Palette generator →