#668DC7#668DC7

#668DC7 is a light, moderate blue. Relative luminance 0.260; OKLCH L 63.9% C 0.098 H 258.1°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#668DC7
RGB	rgb(102, 141, 199)
HSL	hsl(216, 46%, 59%)
HSV	hsv(216, 49%, 78%)
CMYK	cmyk(48.7%, 29.1%, 0%, 22%)
CIE-LAB	lab(58.03, 2.57, -34.21)
CIE-LCH	lch(58.03, 34.30, 274.29°)
OKLab	oklab(63.87% -0.0202 -0.0959)
OKLCH	oklch(63.87% 0.098 258.1)
XYZ	xyz(25.3097, 25.9963, 57.7059)
Luminance	0.2600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DC7 #C7A066

analogous

#66BEC7 #668DC7 #7066C7

triadic

#668DC7 #C7668D #8DC766

tetradic

#668DC7 #C766BE #C7A066 #66C770

square

#668DC7 #C766BE #C7A066 #66C770

split-complementary

#668DC7 #C77066 #BEC766

monochromatic

#305183 #406DB0 #668DC7 #93AED7 #C0D0E8

Accessibility & contrast

On white

3.39

#668DC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#668DC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DC7

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DC7	#FFFFFF	#000000	##000000
##668DC7	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7791CA

Deuteranopia (green-blind)

#6B87C6

Tritanopia (blue-blind)

#3B9AA1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #668dc7;
/* rgb */ color: rgb(102, 141, 199);
/* oklch */ color: oklch(63.9% 0.098 258.1);

Tailwind

colors: {
  custom: {
    50: '#97aed8',
    500: '#668dc7',
    950: '#000000',
  },
}

SCSS

$custom: #668dc7;
$custom-light: #97aed8;
$custom-dark: #000000;

JSON

{
  "hex": "#668dc7",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 199
  },
  "hsl": {
    "h": 215.876,
    "s": 46.411,
    "l": 59.02
  },
  "oklch": {
    "l": 0.63872,
    "c": 0.09798,
    "h": 258.1
  },
  "luminance": 0.25998
}

Semantic roles & 50–950 ramp

primary

#668DC7

secondary

#D7C8B1

accent

#A152D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #668DC7

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

Preview Lab → · Contrast checker → · Palette generator →