#668ED9#668ED9

#668ED9 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.0% C 0.121 H 262.2°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#668ED9
RGB	rgb(102, 142, 217)
HSL	hsl(219, 60%, 63%)
HSV	hsv(219, 53%, 85%)
CMYK	cmyk(53%, 34.6%, 0%, 14.9%)
CIE-LAB	lab(59.14, 7.52, -42.59)
CIE-LCH	lch(59.14, 43.24, 280.01°)
OKLab	oklab(65.01% -0.0165 -0.1202)
OKLCH	oklch(65.01% 0.121 262.2)
XYZ	xyz(27.6726, 27.1785, 69.4199)
Luminance	0.2718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668ED9 #D9B166

analogous

#66C8D9 #668ED9 #7766D9

triadic

#668ED9 #D9668E #8ED966

tetradic

#668ED9 #D966C8 #D9B166 #66D977

square

#668ED9 #D966C8 #D9B166 #66D977

split-complementary

#668ED9 #D97766 #C8D966

monochromatic

#27509D #356ACD #668ED9 #97B2E5 #C8D6F1

Accessibility & contrast

On white

3.26

#668ED9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#668ED9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668ED9

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668ED9	#FFFFFF	#000000	##000000
##668ED9	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7094DC

Deuteranopia (green-blind)

#6289D7

Tritanopia (blue-blind)

#299EA9

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #668ed9;
/* rgb */ color: rgb(102, 142, 217);
/* oklch */ color: oklch(65.0% 0.121 262.2);

Tailwind

colors: {
  custom: {
    50: '#99aee5',
    500: '#668ed9',
    950: '#000000',
  },
}

SCSS

$custom: #668ed9;
$custom-light: #99aee5;
$custom-dark: #000000;

JSON

{
  "hex": "#668ed9",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 217
  },
  "hsl": {
    "h": 219.13,
    "s": 60.209,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65005,
    "c": 0.12131,
    "h": 262.2
  },
  "luminance": 0.27181
}

Semantic roles & 50–950 ramp

primary

#668ED9

secondary

#E2D4B8

accent

#8D1EC8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #668ED9

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

Preview Lab → · Contrast checker → · Palette generator →