#6688F6#6688F6

#6688F6 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.4% C 0.168 H 268.5°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#6688F6
RGB	rgb(102, 136, 246)
HSL	hsl(226, 89%, 68%)
HSV	hsv(226, 59%, 96%)
CMYK	cmyk(58.5%, 44.7%, 0%, 3.5%)
CIE-LAB	lab(59.05, 20.35, -58.83)
CIE-LCH	lch(59.05, 62.25, 289.08°)
OKLab	oklab(65.43% -0.0042 -0.1678)
OKLCH	oklch(65.43% 0.168 268.5)
XYZ	xyz(30.9126, 27.0844, 90.7697)
Luminance	0.2709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6688F6 #F6D466

analogous

#66D0F6 #6688F6 #8C66F6

triadic

#6688F6 #F66688 #88F666

tetradic

#6688F6 #F666D0 #F6D466 #66F68C

square

#6688F6 #F666D0 #F6D466 #66F68C

split-complementary

#6688F6 #F68C66 #D0F666

monochromatic

#0D3CD5 #2C5BF3 #6688F6 #A0B5F9 #DAE2FD

Accessibility & contrast

On white

3.27

#6688F6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#6688F6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6688F6

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6688F6	#FFFFFF	#000000	##000000
##6688F6	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5595FA

Deuteranopia (green-blind)

#4088F4

Tritanopia (blue-blind)

#00A1B3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6688f6;
/* rgb */ color: rgb(102, 136, 246);
/* oklch */ color: oklch(65.4% 0.168 268.5);

Tailwind

colors: {
  custom: {
    50: '#9daafa',
    500: '#6688f6',
    950: '#000000',
  },
}

SCSS

$custom: #6688f6;
$custom-light: #9daafa;
$custom-dark: #000000;

JSON

{
  "hex": "#6688f6",
  "rgb": {
    "r": 102,
    "g": 136,
    "b": 246
  },
  "hsl": {
    "h": 225.833,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.65432,
    "c": 0.16784,
    "h": 268.5
  },
  "luminance": 0.27087
}

Semantic roles & 50–950 ramp

primary

#6688F6

secondary

#F2E7C6

accent

#AF00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6688F6

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

Preview Lab → · Contrast checker → · Palette generator →