#668EC7#668EC7

#668EC7 is a light, moderate blue. Relative luminance 0.263; OKLCH L 64.1% C 0.097 H 257.3°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#668EC7
RGB	rgb(102, 142, 199)
HSL	hsl(215, 46%, 59%)
HSV	hsv(215, 49%, 78%)
CMYK	cmyk(48.7%, 28.6%, 0%, 22%)
CIE-LAB	lab(58.31, 1.99, -33.77)
CIE-LCH	lch(58.31, 33.83, 273.36°)
OKLab	oklab(64.09% -0.0214 -0.0946)
OKLCH	oklch(64.09% 0.097 257.3)
XYZ	xyz(25.4578, 26.2926, 57.7552)
Luminance	0.2629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EC7 #C79F66

analogous

#66BEC7 #668EC7 #6F66C7

triadic

#668EC7 #C7668E #8EC766

tetradic

#668EC7 #C766BE #C79F66 #66C76F

square

#668EC7 #C766BE #C79F66 #66C76F

split-complementary

#668EC7 #C76F66 #BEC766

monochromatic

#305283 #406EB0 #668EC7 #93AFD7 #C0D0E8

Accessibility & contrast

On white

3.36

#668EC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#668EC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EC7

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EC7	#FFFFFF	#000000	##000000
##668EC7	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7891C9

Deuteranopia (green-blind)

#6C88C6

Tritanopia (blue-blind)

#3B9BA2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668ec7;
/* rgb */ color: rgb(102, 142, 199);
/* oklch */ color: oklch(64.1% 0.097 257.3);

Tailwind

colors: {
  custom: {
    50: '#97aed8',
    500: '#668ec7',
    950: '#000000',
  },
}

SCSS

$custom: #668ec7;
$custom-light: #97aed8;
$custom-dark: #000000;

JSON

{
  "hex": "#668ec7",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 199
  },
  "hsl": {
    "h": 215.258,
    "s": 46.411,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64091,
    "c": 0.09701,
    "h": 257.3
  },
  "luminance": 0.26294
}

Semantic roles & 50–950 ramp

primary

#668EC7

secondary

#D7C8B1

accent

#9F52D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #668EC7

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

Preview Lab → · Contrast checker → · Palette generator →