#668AF6#668AF6

#668AF6 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.8% C 0.165 H 267.8°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#668AF6
RGB	rgb(102, 138, 246)
HSL	hsl(225, 89%, 68%)
HSV	hsv(225, 59%, 96%)
CMYK	cmyk(58.5%, 43.9%, 0%, 3.5%)
CIE-LAB	lab(59.57, 19.15, -58.00)
CIE-LCH	lch(59.57, 61.08, 288.27°)
OKLab	oklab(65.83% -0.0063 -0.1653)
OKLCH	oklch(65.83% 0.165 267.8)
XYZ	xyz(31.1969, 27.6530, 90.8645)
Luminance	0.2766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668AF6 #F6D266

analogous

#66D2F6 #668AF6 #8A66F6

triadic

#668AF6 #F6668A #8AF666

tetradic

#668AF6 #F666D2 #F6D266 #66F68A

square

#668AF6 #F666D2 #F6D266 #66F68A

split-complementary

#668AF6 #F68A66 #D2F666

monochromatic

#0D3FD5 #2C5EF3 #668AF6 #A0B6F9 #DAE2FD

Accessibility & contrast

On white

3.22

#668AF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#668AF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668AF6

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668AF6	#FFFFFF	#000000	##000000
##668AF6	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5996FA

Deuteranopia (green-blind)

#4489F4

Tritanopia (blue-blind)

#00A2B4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #668af6;
/* rgb */ color: rgb(102, 138, 246);
/* oklch */ color: oklch(65.8% 0.165 267.8);

Tailwind

colors: {
  custom: {
    50: '#9cabfa',
    500: '#668af6',
    950: '#000000',
  },
}

SCSS

$custom: #668af6;
$custom-light: #9cabfa;
$custom-dark: #000000;

JSON

{
  "hex": "#668af6",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 246
  },
  "hsl": {
    "h": 225,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.65831,
    "c": 0.16543,
    "h": 267.8
  },
  "luminance": 0.27656
}

Semantic roles & 50–950 ramp

primary

#668AF6

secondary

#F2E7C6

accent

#AC00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #668AF6

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

Preview Lab → · Contrast checker → · Palette generator →