#6C99FC#6C99FC

#6C99FC is a light, vivid blue. Relative luminance 0.330; OKLCH L 69.5% C 0.154 H 264.3°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#6C99FC
RGB	rgb(108, 153, 252)
HSL	hsl(221, 96%, 71%)
HSV	hsv(221, 57%, 99%)
CMYK	cmyk(57.1%, 39.3%, 0%, 1.2%)
CIE-LAB	lab(64.16, 13.35, -53.97)
CIE-LCH	lch(64.16, 55.60, 283.90°)
OKLab	oklab(69.55% -0.0152 -0.1532)
OKLCH	oklch(69.55% 0.154 264.3)
XYZ	xyz(35.1403, 32.9960, 96.5937)
Luminance	0.3300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C99FC #FCCF6C

analogous

#6CE1FC #6C99FC #876CFC

triadic

#6C99FC #FC6C99 #99FC6C

tetradic

#6C99FC #FC6CE1 #FCCF6C #6CFC87

square

#6C99FC #FC6CE1 #FCCF6C #6CFC87

split-complementary

#6C99FC #FC876C #E1FC6C

monochromatic

#054CE9 #306FFB #6C99FC #A8C3FD #E1EAFE

Accessibility & contrast

On white

2.76

#6C99FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#6C99FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6C99FC

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C99FC	#FFFFFF	#000000	##000000
##6C99FC	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6FA3FF

Deuteranopia (green-blind)

#5C95FA

Tritanopia (blue-blind)

#00AFBE

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #6c99fc;
/* rgb */ color: rgb(108, 153, 252);
/* oklch */ color: oklch(69.5% 0.154 264.3);

Tailwind

colors: {
  custom: {
    50: '#a0b6fe',
    500: '#6c99fc',
    950: '#000000',
  },
}

SCSS

$custom: #6c99fc;
$custom-light: #a0b6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6c99fc",
  "rgb": {
    "r": 108,
    "g": 153,
    "b": 252
  },
  "hsl": {
    "h": 221.25,
    "s": 96,
    "l": 70.588
  },
  "oklch": {
    "l": 0.69545,
    "c": 0.15399,
    "h": 264.3
  },
  "luminance": 0.32999
}

Semantic roles & 50–950 ramp

primary

#6C99FC

secondary

#F5E9CE

accent

#9E00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#101118

muted

#7F8086

Preview Lab

Preview with #6C99FC

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

Preview Lab → · Contrast checker → · Palette generator →