#6699F9#6699F9

#6699F9 is a light, vivid blue. Relative luminance 0.324; OKLCH L 69.1% C 0.152 H 262.0°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#6699F9
RGB	rgb(102, 153, 249)
HSL	hsl(219, 92%, 69%)
HSV	hsv(219, 59%, 98%)
CMYK	cmyk(59%, 38.6%, 0%, 2.4%)
CIE-LAB	lab(63.71, 11.24, -53.06)
CIE-LCH	lch(63.71, 54.24, 281.96°)
OKLab	oklab(69.07% -0.0211 -0.1507)
OKLCH	oklch(69.07% 0.152 262)
XYZ	xyz(33.9637, 32.4439, 94.0766)
Luminance	0.3245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6699F9 #F9C666

analogous

#66E2F9 #6699F9 #7D66F9

triadic

#6699F9 #F96699 #99F966

tetradic

#6699F9 #F966E2 #F9C666 #66F97D

square

#6699F9 #F966E2 #F9C666 #66F97D

split-complementary

#6699F9 #F97D66 #E2F966

monochromatic

#0952DC #2B72F7 #6699F9 #A1C0FB #DCE8FE

Accessibility & contrast

On white

2.80

#6699F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#6699F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6699F9

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6699F9	#FFFFFF	#000000	##000000
##6699F9	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70A2FD

Deuteranopia (green-blind)

#5C94F7

Tritanopia (blue-blind)

#00AEBD

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #6699f9;
/* rgb */ color: rgb(102, 153, 249);
/* oklch */ color: oklch(69.1% 0.152 262.0);

Tailwind

colors: {
  custom: {
    50: '#9db6fc',
    500: '#6699f9',
    950: '#000000',
  },
}

SCSS

$custom: #6699f9;
$custom-light: #9db6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#6699f9",
  "rgb": {
    "r": 102,
    "g": 153,
    "b": 249
  },
  "hsl": {
    "h": 219.184,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.69068,
    "c": 0.15215,
    "h": 262
  },
  "luminance": 0.32447
}

Semantic roles & 50–950 ramp

primary

#6699F9

secondary

#F3E4C8

accent

#9600E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6699F9

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

Preview Lab → · Contrast checker → · Palette generator →