#6668F0#6668F0

#6668F0 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 59.0% C 0.200 H 277.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#6668F0
RGB	rgb(102, 104, 240)
HSL	hsl(239, 82%, 67%)
HSV	hsv(239, 58%, 94%)
CMYK	cmyk(57.5%, 56.7%, 0%, 5.9%)
CIE-LAB	lab(50.70, 37.69, -68.94)
CIE-LCH	lch(50.70, 78.57, 298.67°)
OKLab	oklab(59.02% 0.0268 -0.1978)
OKLCH	oklch(59.02% 0.2 277.7)
XYZ	xyz(26.1530, 19.0148, 84.7133)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6668F0 #F0EE66

analogous

#66ADF0 #6668F0 #A966F0

triadic

#6668F0 #F06668 #68F066

tetradic

#6668F0 #F066AD #F0EE66 #66F0A9

square

#6668F0 #F066AD #F0EE66 #66F0A9

split-complementary

#6668F0 #F0A966 #ADF066

monochromatic

#1416C8 #2E31EB #6668F0 #9E9FF5 #D5D6FB

Accessibility & contrast

On white

4.37

#6668F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#6668F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6668F0

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6668F0	#FFFFFF	#000000	##000000
##6668F0	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007FF5

Deuteranopia (green-blind)

#0073ED

Tritanopia (blue-blind)

#0188A2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6668f0;
/* rgb */ color: rgb(102, 104, 240);
/* oklch */ color: oklch(59.0% 0.200 277.7);

Tailwind

colors: {
  custom: {
    50: '#9d93f6',
    500: '#6668f0',
    950: '#000000',
  },
}

SCSS

$custom: #6668f0;
$custom-light: #9d93f6;
$custom-dark: #000000;

JSON

{
  "hex": "#6668f0",
  "rgb": {
    "r": 102,
    "g": 104,
    "b": 240
  },
  "hsl": {
    "h": 239.13,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.59017,
    "c": 0.19965,
    "h": 277.7
  },
  "luminance": 0.19017
}

Semantic roles & 50–950 ramp

primary

#6668F0

secondary

#EFEEC3

accent

#DB07DF

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6668F0

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

Preview Lab → · Contrast checker → · Palette generator →