#6991F3#6991F3

#6991F3 is a light, vivid blue. Relative luminance 0.297; OKLCH L 67.2% C 0.152 H 265.7°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX#6991F3
RGBrgb(105, 145, 243)
HSLhsl(223, 85%, 68%)
HSVhsv(223, 57%, 95%)
CMYKcmyk(56.8%, 40.3%, 0%, 4.7%)
CIE-LABlab(61.41, 14.60, -53.40)
CIE-LCHlch(61.41, 55.36, 285.29°)
OKLaboklab(67.24% -0.0113 -0.1517)
OKLCHoklch(67.24% 0.152 265.7)
XYZxyz(32.1233, 29.7226, 88.8209)
Luminance0.2973 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6991F3 #F3CB69
analogous
#69D6F3 #6991F3 #8669F3
triadic
#6991F3 #F36991 #91F369
tetradic
#6991F3 #F369D6 #F3CB69 #69F386
square
#6991F3 #F369D6 #F3CB69 #69F386
split-complementary
#6991F3 #F38669 #D6F369
monochromatic
#1148D1 #3067EE #6991F3 #A2BBF8 #DAE4FC

Accessibility & contrast

On white

3.02
#6991F3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.94
#6991F3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6991F3
6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6991F3#FFFFFF#000000##000000
##6991F31.003.026.946.94
#FFFFFF3.021.0021.0021.00
#0000006.9421.001.001.00
##0000006.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#679BF7
Deuteranopia (green-blind)
#558EF1
Tritanopia (blue-blind)
#00A7B6
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #6991f3;
/* rgb */ color: rgb(105, 145, 243);
/* oklch */ color: oklch(67.2% 0.152 265.7);
Tailwind
colors: {
  custom: {
    50: '#9db0f7',
    500: '#6991f3',
    950: '#000000',
  },
}
SCSS
$custom: #6991f3;
$custom-light: #9db0f7;
$custom-dark: #000000;
JSON
{
  "hex": "#6991f3",
  "rgb": {
    "r": 105,
    "g": 145,
    "b": 243
  },
  "hsl": {
    "h": 222.609,
    "s": 85.185,
    "l": 68.235
  },
  "oklch": {
    "l": 0.67235,
    "c": 0.15212,
    "h": 265.7
  },
  "luminance": 0.29725
}

Semantic roles & 50–950 ramp

primary
#6991F3
secondary
#F1E5C7
accent
#A104E2
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #6991F3

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

Preview Lab → · Contrast checker → · Palette generator →

#6991F3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva