#659FCB#659FCB

#659FCB is a light, moderate cyan. Relative luminance 0.319; OKLCH L 68.0% C 0.089 H 242.4°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX#659FCB
RGBrgb(101, 159, 203)
HSLhsl(206, 50%, 60%)
HSVhsv(206, 50%, 80%)
CMYKcmyk(50.2%, 21.7%, 0%, 20.4%)
CIE-LABlab(63.24, -6.72, -28.38)
CIE-LCHlch(63.24, 29.17, 256.68°)
OKLaboklab(68% -0.0413 -0.0791)
OKLCHoklch(68% 0.089 242.4)
XYZxyz(28.5406, 31.8726, 61.1364)
Luminance0.3187 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#659FCB #CB9165
analogous
#65CBC4 #659FCB #656CCB
triadic
#659FCB #CB659F #9FCB65
tetradic
#659FCB #C465CB #CB9165 #6CCB65
square
#659FCB #C465CB #CB9165 #6CCB65
split-complementary
#659FCB #CB656C #CBC465
monochromatic
#2E6188 #3D82B6 #659FCB #93BCDA #C1D8EA

Accessibility & contrast

On white

2.85
#659FCB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.37
#659FCB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FCB
7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##659FCB#FFFFFF#000000##000000
##659FCB1.002.857.377.37
#FFFFFF2.851.0021.0021.00
#0000007.3721.001.001.00
##0000007.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C9FCD
Deuteranopia (green-blind)
#7E94CA
Tritanopia (blue-blind)
#30AAAE
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #659fcb;
/* rgb */ color: rgb(101, 159, 203);
/* oklch */ color: oklch(68.0% 0.089 242.4);
Tailwind
colors: {
  custom: {
    50: '#97bbdb',
    500: '#659fcb',
    950: '#000000',
  },
}
SCSS
$custom: #659fcb;
$custom-light: #97bbdb;
$custom-dark: #000000;
JSON
{
  "hex": "#659fcb",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 203
  },
  "hsl": {
    "h": 205.882,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.68003,
    "c": 0.08925,
    "h": 242.4
  },
  "luminance": 0.31875
}

Semantic roles & 50–950 ramp

primary
#659FCB
secondary
#DAC3B2
accent
#8A4FD9
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083

Preview Lab

Preview with #659FCB

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

Preview Lab → · Contrast checker → · Palette generator →

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