#6691CA#6691CA

#6691CA is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.9% C 0.098 H 255.8°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#6691CA
RGBrgb(102, 145, 202)
HSLhsl(214, 49%, 60%)
HSVhsv(214, 50%, 79%)
CMYKcmyk(49.5%, 28.2%, 0%, 20.8%)
CIE-LABlab(59.29, 1.15, -33.94)
CIE-LCHlch(59.29, 33.96, 271.95°)
OKLaboklab(64.9% -0.0241 -0.0951)
OKLCHoklch(64.9% 0.098 255.8)
XYZxyz(26.2619, 27.3380, 59.7585)
Luminance0.2734 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6691CA #CA9F66
analogous
#66C3CA #6691CA #6D66CA
triadic
#6691CA #CA6691 #91CA66
tetradic
#6691CA #CA66C3 #CA9F66 #66CA6D
square
#6691CA #CA66C3 #CA9F66 #66CA6D
split-complementary
#6691CA #CA6D66 #C3CA66
monochromatic
#2F5587 #3E71B4 #6691CA #93B2DA #C1D2E9

Accessibility & contrast

On white

3.25
#6691CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.47
#6691CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6691CA
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6691CA#FFFFFF#000000##000000
##6691CA1.003.256.476.47
#FFFFFF3.251.0021.0021.00
#0000006.4721.001.001.00
##0000006.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B94CD
Deuteranopia (green-blind)
#6F8AC9
Tritanopia (blue-blind)
#389EA5
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #6691ca;
/* rgb */ color: rgb(102, 145, 202);
/* oklch */ color: oklch(64.9% 0.098 255.8);
Tailwind
colors: {
  custom: {
    50: '#97b1da',
    500: '#6691ca',
    950: '#000000',
  },
}
SCSS
$custom: #6691ca;
$custom-light: #97b1da;
$custom-dark: #000000;
JSON
{
  "hex": "#6691ca",
  "rgb": {
    "r": 102,
    "g": 145,
    "b": 202
  },
  "hsl": {
    "h": 214.2,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64895,
    "c": 0.09812,
    "h": 255.8
  },
  "luminance": 0.2734
}

Semantic roles & 50–950 ramp

primary
#6691CA
secondary
#D9C9B2
accent
#9D50D8
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0E1015
muted
#7E7F83

Preview Lab

Preview with #6691CA

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

Preview Lab → · Contrast checker → · Palette generator →

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