#659CE3#659CE3

#659CE3 is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.5% C 0.121 H 255.3°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX#659CE3
RGBrgb(101, 156, 227)
HSLhsl(214, 69%, 64%)
HSVhsv(214, 56%, 89%)
CMYKcmyk(55.5%, 31.3%, 0%, 11%)
CIE-LABlab(63.41, 2.30, -41.43)
CIE-LCHlch(63.41, 41.49, 273.17°)
OKLaboklab(68.48% -0.0305 -0.1167)
OKLCHoklch(68.48% 0.121 255.3)
XYZxyz(31.1156, 32.0871, 77.2119)
Luminance0.3209 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#659CE3 #E3AC65
analogous
#65DBE3 #659CE3 #6D65E3
triadic
#659CE3 #E3659C #9CE365
tetradic
#659CE3 #E365DB #E3AC65 #65E36D
square
#659CE3 #E365DB #E3AC65 #65E36D
split-complementary
#659CE3 #E36D65 #DBE365
monochromatic
#205EAE #317BDA #659CE3 #99BDEC #CDDFF6

Accessibility & contrast

On white

2.83
#659CE3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.42
#659CE3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CE3
7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##659CE3#FFFFFF#000000##000000
##659CE31.002.837.427.42
#FFFFFF2.831.0021.0021.00
#0000007.4221.001.001.00
##0000007.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7FA0E6
Deuteranopia (green-blind)
#6F94E2
Tritanopia (blue-blind)
#02ACB5
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #659ce3;
/* rgb */ color: rgb(101, 156, 227);
/* oklch */ color: oklch(68.5% 0.121 255.3);
Tailwind
colors: {
  custom: {
    50: '#99b8ec',
    500: '#659ce3',
    950: '#000000',
  },
}
SCSS
$custom: #659ce3;
$custom-light: #99b8ec;
$custom-dark: #000000;
JSON
{
  "hex": "#659ce3",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 227
  },
  "hsl": {
    "h": 213.81,
    "s": 69.231,
    "l": 64.314
  },
  "oklch": {
    "l": 0.68479,
    "c": 0.12065,
    "h": 255.3
  },
  "luminance": 0.3209
}

Semantic roles & 50–950 ramp

primary
#659CE3
secondary
#E8D5BC
accent
#7F14D1
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0F1116
muted
#7E8084

Preview Lab

Preview with #659CE3

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

Preview Lab → · Contrast checker → · Palette generator →

#659CE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva