#668CD7#668CD7

#668CD7 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.5% C 0.121 H 263.0°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#668CD7
RGB	rgb(102, 140, 215)
HSL	hsl(220, 59%, 62%)
HSV	hsv(220, 53%, 84%)
CMYK	cmyk(52.6%, 34.9%, 0%, 15.7%)
CIE-LAB	lab(58.49, 8.07, -42.48)
CIE-LCH	lch(58.49, 43.24, 280.75°)
OKLab	oklab(64.47% -0.0147 -0.1199)
OKLCH	oklch(64.47% 0.121 263)
XYZ	xyz(27.1192, 26.4853, 67.9599)
Luminance	0.2649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668CD7 #D7B166

analogous

#66C5D7 #668CD7 #7966D7

triadic

#668CD7 #D7668C #8CD766

tetradic

#668CD7 #D766C5 #D7B166 #66D779

square

#668CD7 #D766C5 #D7B166 #66D779

split-complementary

#668CD7 #D77966 #C5D766

monochromatic

#284F9A #3568CA #668CD7 #97B0E4 #C7D5F0

Accessibility & contrast

On white

3.33

#668CD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#668CD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668CD7

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668CD7	#FFFFFF	#000000	##000000
##668CD7	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E92DA

Deuteranopia (green-blind)

#6188D5

Tritanopia (blue-blind)

#2C9CA7

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #668cd7;
/* rgb */ color: rgb(102, 140, 215);
/* oklch */ color: oklch(64.5% 0.121 263.0);

Tailwind

colors: {
  custom: {
    50: '#98ade3',
    500: '#668cd7',
    950: '#000000',
  },
}

SCSS

$custom: #668cd7;
$custom-light: #98ade3;
$custom-dark: #000000;

JSON

{
  "hex": "#668cd7",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 215
  },
  "hsl": {
    "h": 219.823,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64473,
    "c": 0.12079,
    "h": 263
  },
  "luminance": 0.26487
}

Semantic roles & 50–950 ramp

primary

#668CD7

secondary

#E1D3B8

accent

#8E1FC6

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #668CD7

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

Preview Lab → · Contrast checker → · Palette generator →