#6668FB#6668FB

#6668FB is a mid, highly saturated blue. Relative luminance 0.197; OKLCH L 59.8% C 0.214 H 277.2°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#6668FB
RGB	rgb(102, 104, 251)
HSL	hsl(239, 95%, 69%)
HSV	hsv(239, 59%, 98%)
CMYK	cmyk(59.4%, 58.6%, 0%, 1.6%)
CIE-LAB	lab(51.48, 41.17, -73.80)
CIE-LCH	lch(51.48, 84.51, 299.15°)
OKLab	oklab(59.84% 0.0267 -0.2121)
OKLCH	oklch(59.84% 0.214 277.2)
XYZ	xyz(27.8368, 19.6883, 93.5814)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6668FB #FBF966

analogous

#66B2FB #6668FB #AF66FB

triadic

#6668FB #FB6668 #68FB66

tetradic

#6668FB #FB66B2 #FBF966 #66FBAF

square

#6668FB #FB66B2 #FBF966 #66FBAF

split-complementary

#6668FB #FBAF66 #B2FB66

monochromatic

#0609E1 #2A2DF9 #6668FB #A2A3FD #DDDEFE

Accessibility & contrast

On white

4.25

#6668FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#6668FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6668FB

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6668FB	#FFFFFF	#000000	##000000
##6668FB	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0081FF

Deuteranopia (green-blind)

#0074F8

Tritanopia (blue-blind)

#008CA8

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6668fb;
/* rgb */ color: rgb(102, 104, 251);
/* oklch */ color: oklch(59.8% 0.214 277.2);

Tailwind

colors: {
  custom: {
    50: '#9f93fe',
    500: '#6668fb',
    950: '#000000',
  },
}

SCSS

$custom: #6668fb;
$custom-light: #9f93fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6668fb",
  "rgb": {
    "r": 102,
    "g": 104,
    "b": 251
  },
  "hsl": {
    "h": 239.195,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.59839,
    "c": 0.21383,
    "h": 277.2
  },
  "luminance": 0.1969
}

Semantic roles & 50–950 ramp

primary

#6668FB

secondary

#F4F3C9

accent

#E200E6

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #6668FB

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

Preview Lab → · Contrast checker → · Palette generator →