#6691FD#6691FD

#6691FD is a light, vivid blue. Relative luminance 0.302; OKLCH L 67.7% C 0.167 H 265.8°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#6691FD
RGBrgb(102, 145, 253)
HSLhsl(223, 97%, 70%)
HSVhsv(223, 60%, 99%)
CMYKcmyk(59.7%, 42.7%, 0%, 0.8%)
CIE-LABlab(61.80, 17.26, -58.30)
CIE-LCHlch(61.80, 60.80, 286.49°)
OKLaboklab(67.66% -0.0122 -0.1661)
OKLCHoklch(67.66% 0.167 265.8)
XYZxyz(33.3284, 30.1646, 96.9755)
Luminance0.3017 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6691FD #FDD266
analogous
#66DCFD #6691FD #8766FD
triadic
#6691FD #FD6691 #91FD66
tetradic
#6691FD #FD66DC #FDD266 #66FD87
square
#6691FD #FD66DC #FDD266 #66FD87
split-complementary
#6691FD #FD8766 #DCFD66
monochromatic
#0344E6 #2A66FC #6691FD #A2BCFE #DFE8FF

Accessibility & contrast

On white

2.99
#6691FD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.03
#6691FD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6691FD
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6691FD#FFFFFF#000000##000000
##6691FD1.002.997.037.03
#FFFFFF2.991.0021.0021.00
#0000007.0321.001.001.00
##0000007.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#609DFF
Deuteranopia (green-blind)
#4A8FFB
Tritanopia (blue-blind)
#00A9BB
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #6691fd;
/* rgb */ color: rgb(102, 145, 253);
/* oklch */ color: oklch(67.7% 0.167 265.8);
Tailwind
colors: {
  custom: {
    50: '#9db0fe',
    500: '#6691fd',
    950: '#000000',
  },
}
SCSS
$custom: #6691fd;
$custom-light: #9db0fe;
$custom-dark: #000000;
JSON
{
  "hex": "#6691fd",
  "rgb": {
    "r": 102,
    "g": 145,
    "b": 253
  },
  "hsl": {
    "h": 222.914,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.67661,
    "c": 0.16656,
    "h": 265.8
  },
  "luminance": 0.30167
}

Semantic roles & 50–950 ramp

primary
#6691FD
secondary
#F5E9CA
accent
#A400E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1018
muted
#7F7F86

Preview Lab

Preview with #6691FD

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

Preview Lab → · Contrast checker → · Palette generator →

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