#6699FE#6699FE

#6699FE is a light, vivid blue. Relative luminance 0.328; OKLCH L 69.4% C 0.159 H 262.7°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#6699FE
RGB	rgb(102, 153, 254)
HSL	hsl(220, 99%, 70%)
HSV	hsv(220, 60%, 100%)
CMYK	cmyk(59.8%, 39.8%, 0%, 0.4%)
CIE-LAB	lab(63.97, 12.86, -55.39)
CIE-LCH	lch(63.97, 56.86, 283.07°)
OKLab	oklab(69.35% -0.0201 -0.1575)
OKLCH	oklch(69.35% 0.159 262.7)
XYZ	xyz(34.7539, 32.7600, 98.2385)
Luminance	0.3276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6699FE #FECB66

analogous

#66E5FE #6699FE #7F66FE

triadic

#6699FE #FE6699 #99FE66

tetradic

#6699FE #FE66E5 #FECB66 #66FE7F

square

#6699FE #FE66E5 #FECB66 #66FE7F

split-complementary

#6699FE #FE7F66 #E5FE66

monochromatic

#024FE8 #2970FE #6699FE #A3C2FE #E0EAFF

Accessibility & contrast

On white

2.78

#6699FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#6699FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6699FE

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6699FE	#FFFFFF	#000000	##000000
##6699FE	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6DA3FF

Deuteranopia (green-blind)

#5895FC

Tritanopia (blue-blind)

#00B0BF

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #6699fe;
/* rgb */ color: rgb(102, 153, 254);
/* oklch */ color: oklch(69.4% 0.159 262.7);

Tailwind

colors: {
  custom: {
    50: '#9db6ff',
    500: '#6699fe',
    950: '#000000',
  },
}

SCSS

$custom: #6699fe;
$custom-light: #9db6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6699fe",
  "rgb": {
    "r": 102,
    "g": 153,
    "b": 254
  },
  "hsl": {
    "h": 219.868,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.69351,
    "c": 0.15877,
    "h": 262.7
  },
  "luminance": 0.32763
}

Semantic roles & 50–950 ramp

primary

#6699FE

secondary

#F5E7CA

accent

#9800E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #6699FE

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

Preview Lab → · Contrast checker → · Palette generator →