#6691F3#6691F3

#6691F3 is a light, vivid blue. Relative luminance 0.295; OKLCH L 67.1% C 0.153 H 264.7°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#6691F3
RGBrgb(102, 145, 243)
HSLhsl(222, 85%, 68%)
HSVhsv(222, 58%, 95%)
CMYKcmyk(58%, 40.3%, 0%, 4.7%)
CIE-LABlab(61.26, 14.01, -53.66)
CIE-LCHlch(61.26, 55.46, 284.64°)
OKLaboklab(67.07% -0.014 -0.1525)
OKLCHoklch(67.07% 0.153 264.7)
XYZxyz(31.7770, 29.5440, 88.8046)
Luminance0.2955 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6691F3 #F3C866
analogous
#66D8F3 #6691F3 #8166F3
triadic
#6691F3 #F36691 #91F366
tetradic
#6691F3 #F366D8 #F3C866 #66F381
square
#6691F3 #F366D8 #F3C866 #66F381
split-complementary
#6691F3 #F38166 #D8F366
monochromatic
#104ACE #2D68EF #6691F3 #9FBAF7 #D7E3FC

Accessibility & contrast

On white

3.04
#6691F3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.91
#6691F3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6691F3
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6691F3#FFFFFF#000000##000000
##6691F31.003.046.916.91
#FFFFFF3.041.0021.0021.00
#0000006.9121.001.001.00
##0000006.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#679BF7
Deuteranopia (green-blind)
#548EF1
Tritanopia (blue-blind)
#00A7B6
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #6691f3;
/* rgb */ color: rgb(102, 145, 243);
/* oklch */ color: oklch(67.1% 0.153 264.7);
Tailwind
colors: {
  custom: {
    50: '#9cb0f7',
    500: '#6691f3',
    950: '#000000',
  },
}
SCSS
$custom: #6691f3;
$custom-light: #9cb0f7;
$custom-dark: #000000;
JSON
{
  "hex": "#6691f3",
  "rgb": {
    "r": 102,
    "g": 145,
    "b": 243
  },
  "hsl": {
    "h": 221.702,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.67073,
    "c": 0.15315,
    "h": 264.7
  },
  "luminance": 0.29547
}

Semantic roles & 50–950 ramp

primary
#6691F3
secondary
#F0E3C5
accent
#9E04E2
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #6691F3

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

Preview Lab → · Contrast checker → · Palette generator →

#6691F3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva