#6490C8#6490C8

#6490C8 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 64.5% C 0.097 H 254.9°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#6490C8
RGBrgb(100, 144, 200)
HSLhsl(214, 48%, 59%)
HSVhsv(214, 50%, 78%)
CMYKcmyk(50%, 28%, 0%, 21.6%)
CIE-LABlab(58.81, 0.65, -33.57)
CIE-LCHlch(58.81, 33.57, 271.11°)
OKLaboklab(64.47% -0.0253 -0.0941)
OKLCHoklch(64.47% 0.097 254.9)
XYZxyz(25.6506, 26.8241, 58.4583)
Luminance0.2683 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6490C8 #C89C64
analogous
#64C2C8 #6490C8 #6A64C8
triadic
#6490C8 #C86490 #90C864
tetradic
#6490C8 #C864C2 #C89C64 #64C86A
square
#6490C8 #C864C2 #C89C64 #64C86A
split-complementary
#6490C8 #C86A64 #C2C864
monochromatic
#2F5483 #3F71B0 #6490C8 #91B0D8 #BED1E8

Accessibility & contrast

On white

3.30
#6490C8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.37
#6490C8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6490C8
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6490C8#FFFFFF#000000##000000
##6490C81.003.306.376.37
#FFFFFF3.301.0021.0021.00
#0000006.3721.001.001.00
##0000006.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A93CA
Deuteranopia (green-blind)
#6E89C7
Tritanopia (blue-blind)
#359DA4
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #6490c8;
/* rgb */ color: rgb(100, 144, 200);
/* oklch */ color: oklch(64.5% 0.097 254.9);
Tailwind
colors: {
  custom: {
    50: '#96b0d9',
    500: '#6490c8',
    950: '#000000',
  },
}
SCSS
$custom: #6490c8;
$custom-light: #96b0d9;
$custom-dark: #000000;
JSON
{
  "hex": "#6490c8",
  "rgb": {
    "r": 100,
    "g": 144,
    "b": 200
  },
  "hsl": {
    "h": 213.6,
    "s": 47.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.64466,
    "c": 0.09742,
    "h": 254.9
  },
  "luminance": 0.26826
}

Semantic roles & 50–950 ramp

primary
#6490C8
secondary
#D8C6B0
accent
#9C51D7
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0E1014
muted
#7E7F83

Preview Lab

Preview with #6490C8

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

Preview Lab → · Contrast checker → · Palette generator →

#6490C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva