#6699F8#6699F8

#6699F8 is a light, vivid blue. Relative luminance 0.324; OKLCH L 69.0% C 0.151 H 261.9°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#6699F8
RGB	rgb(102, 153, 248)
HSL	hsl(219, 91%, 69%)
HSV	hsv(219, 59%, 97%)
CMYK	cmyk(58.9%, 38.3%, 0%, 2.7%)
CIE-LAB	lab(63.66, 10.92, -52.59)
CIE-LCH	lch(63.66, 53.72, 281.73°)
OKLab	oklab(69.01% -0.0213 -0.1493)
OKLCH	oklch(69.01% 0.151 261.9)
XYZ	xyz(33.8081, 32.3817, 93.2574)
Luminance	0.3239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6699F8 #F8C566

analogous

#66E2F8 #6699F8 #7C66F8

triadic

#6699F8 #F86699 #99F866

tetradic

#6699F8 #F866E2 #F8C566 #66F87C

square

#6699F8 #F866E2 #F8C566 #66F87C

split-complementary

#6699F8 #F87C66 #E2F866

monochromatic

#0A53DA #2B72F5 #6699F8 #A1C0FB #DBE7FD

Accessibility & contrast

On white

2.81

#6699F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#6699F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6699F8

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6699F8	#FFFFFF	#000000	##000000
##6699F8	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70A1FC

Deuteranopia (green-blind)

#5D94F6

Tritanopia (blue-blind)

#00AEBD

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #6699f8;
/* rgb */ color: rgb(102, 153, 248);
/* oklch */ color: oklch(69.0% 0.151 261.9);

Tailwind

colors: {
  custom: {
    50: '#9cb6fb',
    500: '#6699f8',
    950: '#000000',
  },
}

SCSS

$custom: #6699f8;
$custom-light: #9cb6fb;
$custom-dark: #000000;

JSON

{
  "hex": "#6699f8",
  "rgb": {
    "r": 102,
    "g": 153,
    "b": 248
  },
  "hsl": {
    "h": 219.041,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.69011,
    "c": 0.15083,
    "h": 261.9
  },
  "luminance": 0.32385
}

Semantic roles & 50–950 ramp

primary

#6699F8

secondary

#F3E3C7

accent

#9500E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6699F8

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

Preview Lab → · Contrast checker → · Palette generator →