#668EDC#668EDC

#668EDC is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.2% C 0.125 H 262.8°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#668EDC
RGB	rgb(102, 142, 220)
HSL	hsl(220, 63%, 63%)
HSV	hsv(220, 54%, 86%)
CMYK	cmyk(53.6%, 35.5%, 0%, 13.7%)
CIE-LAB	lab(59.28, 8.46, -44.03)
CIE-LCH	lch(59.28, 44.84, 280.87°)
OKLab	oklab(65.16% -0.0158 -0.1244)
OKLCH	oklch(65.16% 0.125 262.8)
XYZ	xyz(28.0664, 27.3360, 71.4937)
Luminance	0.2734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EDC #DCB466

analogous

#66C9DC #668EDC #7966DC

triadic

#668EDC #DC668E #8EDC66

tetradic

#668EDC #DC66C9 #DCB466 #66DC79

square

#668EDC #DC66C9 #DCB466 #66DC79

split-complementary

#668EDC #DC7966 #C9DC66

monochromatic

#2550A2 #3469D1 #668EDC #98B3E7 #CAD8F3

Accessibility & contrast

On white

3.25

#668EDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#668EDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EDC

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EDC	#FFFFFF	#000000	##000000
##668EDC	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F95DF

Deuteranopia (green-blind)

#618ADA

Tritanopia (blue-blind)

#259FAB

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #668edc;
/* rgb */ color: rgb(102, 142, 220);
/* oklch */ color: oklch(65.2% 0.125 262.8);

Tailwind

colors: {
  custom: {
    50: '#99aee7',
    500: '#668edc',
    950: '#000000',
  },
}

SCSS

$custom: #668edc;
$custom-light: #99aee7;
$custom-dark: #000000;

JSON

{
  "hex": "#668edc",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 220
  },
  "hsl": {
    "h": 219.661,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65165,
    "c": 0.1254,
    "h": 262.8
  },
  "luminance": 0.27338
}

Semantic roles & 50–950 ramp

primary

#668EDC

secondary

#E4D6BA

accent

#8F1BCB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #668EDC

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

Preview Lab → · Contrast checker → · Palette generator →