#668DBE#668DBE

#668DBE is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.4% C 0.086 H 254.6°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#668DBE
RGB	rgb(102, 141, 190)
HSL	hsl(213, 40%, 57%)
HSV	hsv(213, 46%, 75%)
CMYK	cmyk(46.3%, 25.8%, 0%, 25.5%)
CIE-LAB	lab(57.65, -0.12, -29.72)
CIE-LCH	lch(57.65, 29.72, 269.77°)
OKLab	oklab(63.44% -0.0229 -0.0829)
OKLCH	oklch(63.44% 0.086 254.6)
XYZ	xyz(24.2955, 25.5906, 52.3645)
Luminance	0.2559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DBE #BE9766

analogous

#66B9BE #668DBE #6B66BE

triadic

#668DBE #BE668D #8DBE66

tetradic

#668DBE #BE66B9 #BE9766 #66BE6B

square

#668DBE #BE66B9 #BE9766 #66BE6B

split-complementary

#668DBE #BE6B66 #B9BE66

monochromatic

#335177 #456EA2 #668DBE #91ADD0 #BCCDE2

Accessibility & contrast

On white

3.43

#668DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#668DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DBE

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DBE	#FFFFFF	#000000	##000000
##668DBE	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC0

Deuteranopia (green-blind)

#7087BD

Tritanopia (blue-blind)

#42989E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #668dbe;
/* rgb */ color: rgb(102, 141, 190);
/* oklch */ color: oklch(63.4% 0.086 254.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#668dbe",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 190
  },
  "hsl": {
    "h": 213.409,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63441,
    "c": 0.08606,
    "h": 254.6
  },
  "luminance": 0.25592
}

Semantic roles & 50–950 ramp

primary

#668DBE

secondary

#D2C2AE

accent

#9B58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668DBE

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

Preview Lab → · Contrast checker → · Palette generator →