#668BD7#668BD7

#668BD7 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.3% C 0.122 H 263.6°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#668BD7
RGB	rgb(102, 139, 215)
HSL	hsl(220, 59%, 62%)
HSV	hsv(220, 53%, 84%)
CMYK	cmyk(52.6%, 35.3%, 0%, 15.7%)
CIE-LAB	lab(58.22, 8.66, -42.91)
CIE-LCH	lch(58.22, 43.78, 281.41°)
OKLab	oklab(64.26% -0.0135 -0.1212)
OKLCH	oklch(64.26% 0.122 263.6)
XYZ	xyz(26.9737, 26.1944, 67.9114)
Luminance	0.2620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668BD7 #D7B266

analogous

#66C4D7 #668BD7 #7A66D7

triadic

#668BD7 #D7668B #8BD766

tetradic

#668BD7 #D766C4 #D7B266 #66D77A

square

#668BD7 #D766C4 #D7B266 #66D77A

split-complementary

#668BD7 #D77A66 #C4D766

monochromatic

#284E9A #3566CA #668BD7 #97B0E4 #C7D5F0

Accessibility & contrast

On white

3.37

#668BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#668BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668BD7

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668BD7	#FFFFFF	#000000	##000000
##668BD7	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D92DA

Deuteranopia (green-blind)

#6087D5

Tritanopia (blue-blind)

#2C9CA7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668bd7;
/* rgb */ color: rgb(102, 139, 215);
/* oklch */ color: oklch(64.3% 0.122 263.6);

Tailwind

colors: {
  custom: {
    50: '#98ace3',
    500: '#668bd7',
    950: '#000000',
  },
}

SCSS

$custom: #668bd7;
$custom-light: #98ace3;
$custom-dark: #000000;

JSON

{
  "hex": "#668bd7",
  "rgb": {
    "r": 102,
    "g": 139,
    "b": 215
  },
  "hsl": {
    "h": 220.354,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64261,
    "c": 0.12192,
    "h": 263.6
  },
  "luminance": 0.26196
}

Semantic roles & 50–950 ramp

primary

#668BD7

secondary

#E1D4B8

accent

#901FC6

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #668BD7

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

Preview Lab → · Contrast checker → · Palette generator →