#668EBA#668EBA

#668EBA is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.080 H 251.5°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#668EBA
RGB	rgb(102, 142, 186)
HSL	hsl(211, 38%, 56%)
HSV	hsv(211, 45%, 73%)
CMYK	cmyk(45.2%, 23.7%, 0%, 27.1%)
CIE-LAB	lab(57.77, -1.87, -27.27)
CIE-LCH	lch(57.77, 27.33, 266.08°)
OKLab	oklab(63.48% -0.0255 -0.0759)
OKLCH	oklch(63.48% 0.08 251.5)
XYZ	xyz(24.0125, 25.7144, 50.1429)
Luminance	0.2572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EBA #BA9266

analogous

#66B8BA #668EBA #6866BA

triadic

#668EBA #BA668E #8EBA66

tetradic

#668EBA #BA66B8 #BA9266 #66BA68

square

#668EBA #BA66B8 #BA9266 #66BA68

split-complementary

#668EBA #BA6866 #B8BA66

monochromatic

#335172 #466F9C #668EBA #90ADCD #BACCE0

Accessibility & contrast

On white

3.42

#668EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#668EBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EBA

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EBA	#FFFFFF	#000000	##000000
##668EBA	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBC

Deuteranopia (green-blind)

#7287B9

Tritanopia (blue-blind)

#44989D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #668eba;
/* rgb */ color: rgb(102, 142, 186);
/* oklch */ color: oklch(63.5% 0.080 251.5);

Tailwind

colors: {
  custom: {
    50: '#95aecf',
    500: '#668eba',
    950: '#000000',
  },
}

SCSS

$custom: #668eba;
$custom-light: #95aecf;
$custom-dark: #000000;

JSON

{
  "hex": "#668eba",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 186
  },
  "hsl": {
    "h": 211.429,
    "s": 37.838,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63479,
    "c": 0.08008,
    "h": 251.5
  },
  "luminance": 0.25716
}

Semantic roles & 50–950 ramp

primary

#668EBA

secondary

#CFBFAD

accent

#975ACE

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1013

muted

#7E7F82

Preview Lab

Preview with #668EBA

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

Preview Lab → · Contrast checker → · Palette generator →