#668AF7#668AF7

#668AF7 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.9% C 0.167 H 267.9°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#668AF7
RGB	rgb(102, 138, 247)
HSL	hsl(225, 90%, 68%)
HSV	hsv(225, 59%, 97%)
CMYK	cmyk(58.7%, 44.1%, 0%, 3.1%)
CIE-LAB	lab(59.63, 19.48, -58.46)
CIE-LCH	lch(59.63, 61.62, 288.43°)
OKLab	oklab(65.89% -0.0061 -0.1667)
OKLCH	oklch(65.89% 0.167 267.9)
XYZ	xyz(31.3508, 27.7146, 91.6750)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668AF7 #F7D366

analogous

#66D3F7 #668AF7 #8A66F7

triadic

#668AF7 #F7668A #8AF766

tetradic

#668AF7 #F766D3 #F7D366 #66F78A

square

#668AF7 #F766D3 #F7D366 #66F78A

split-complementary

#668AF7 #F78A66 #D3F766

monochromatic

#0B3ED7 #2C5EF4 #668AF7 #A0B6FA #DAE3FD

Accessibility & contrast

On white

3.21

#668AF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#668AF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668AF7

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668AF7	#FFFFFF	#000000	##000000
##668AF7	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5897FB

Deuteranopia (green-blind)

#438AF5

Tritanopia (blue-blind)

#00A2B4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #668af7;
/* rgb */ color: rgb(102, 138, 247);
/* oklch */ color: oklch(65.9% 0.167 267.9);

Tailwind

colors: {
  custom: {
    50: '#9dabfa',
    500: '#668af7',
    950: '#000000',
  },
}

SCSS

$custom: #668af7;
$custom-light: #9dabfa;
$custom-dark: #000000;

JSON

{
  "hex": "#668af7",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 247
  },
  "hsl": {
    "h": 225.103,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.65892,
    "c": 0.16678,
    "h": 267.9
  },
  "luminance": 0.27717
}

Semantic roles & 50–950 ramp

primary

#668AF7

secondary

#F2E7C7

accent

#AD00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #668AF7

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

Preview Lab → · Contrast checker → · Palette generator →