#6690CA#6690CA

#6690CA is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.099 H 256.6°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#6690CA
RGBrgb(102, 144, 202)
HSLhsl(215, 49%, 60%)
HSVhsv(215, 50%, 79%)
CMYKcmyk(49.5%, 28.7%, 0%, 20.8%)
CIE-LABlab(59.01, 1.73, -34.38)
CIE-LCHlch(59.01, 34.43, 272.88°)
OKLaboklab(64.68% -0.0229 -0.0964)
OKLCHoklch(64.68% 0.099 256.6)
XYZxyz(26.1098, 27.0337, 59.7078)
Luminance0.2704 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6690CA #CAA066
analogous
#66C2CA #6690CA #6E66CA
triadic
#6690CA #CA6690 #90CA66
tetradic
#6690CA #CA66C2 #CAA066 #66CA6E
square
#6690CA #CA66C2 #CAA066 #66CA6E
split-complementary
#6690CA #CA6E66 #C2CA66
monochromatic
#2F5487 #3E70B4 #6690CA #93B1DA #C1D2E9

Accessibility & contrast

On white

3.28
#6690CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.41
#6690CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6690CA
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6690CA#FFFFFF#000000##000000
##6690CA1.003.286.416.41
#FFFFFF3.281.0021.0021.00
#0000006.4121.001.001.00
##0000006.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7993CD
Deuteranopia (green-blind)
#6D8AC9
Tritanopia (blue-blind)
#389DA4
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #6690ca;
/* rgb */ color: rgb(102, 144, 202);
/* oklch */ color: oklch(64.7% 0.099 256.6);
Tailwind
colors: {
  custom: {
    50: '#97b0da',
    500: '#6690ca',
    950: '#000000',
  },
}
SCSS
$custom: #6690ca;
$custom-light: #97b0da;
$custom-dark: #000000;
JSON
{
  "hex": "#6690ca",
  "rgb": {
    "r": 102,
    "g": 144,
    "b": 202
  },
  "hsl": {
    "h": 214.8,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64675,
    "c": 0.09907,
    "h": 256.6
  },
  "luminance": 0.27036
}

Semantic roles & 50–950 ramp

primary
#6690CA
secondary
#D9C9B2
accent
#9F50D8
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0E1015
muted
#7E7F83

Preview Lab

Preview with #6690CA

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

Preview Lab → · Contrast checker → · Palette generator →

#6690CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva