#659DB0#659DB0

#659DB0 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.4% C 0.065 H 221.4°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#659DB0
RGBrgb(101, 157, 176)
HSLhsl(195, 32%, 54%)
HSVhsv(195, 43%, 69%)
CMYKcmyk(42.6%, 10.8%, 0%, 31%)
CIE-LABlab(61.67, -13.31, -15.65)
CIE-LCHlch(61.67, 20.54, 229.62°)
OKLaboklab(66.43% -0.0488 -0.0431)
OKLCHoklch(66.43% 0.065 221.4)
XYZxyz(25.2575, 30.0135, 45.5281)
Luminance0.3001 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#659DB0 #B07865
analogous
#65B09E #659DB0 #6578B0
triadic
#659DB0 #B0659D #9DB065
tetradic
#659DB0 #9E65B0 #B07865 #78B065
square
#659DB0 #9E65B0 #B07865 #78B065
split-complementary
#659DB0 #B06578 #B09E65
monochromatic
#345A66 #497D8F #659DB0 #8DB7C5 #B6D0DA

Accessibility & contrast

On white

3.00
#659DB0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

7.00
#659DB0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659DB0
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##659DB0#FFFFFF#000000##000000
##659DB01.003.007.007.00
#FFFFFF3.001.0021.0021.00
#0000007.0021.001.001.00
##0000007.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#929AB1
Deuteranopia (green-blind)
#8691B0
Tritanopia (blue-blind)
#45A3A3
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #659db0;
/* rgb */ color: rgb(101, 157, 176);
/* oklch */ color: oklch(66.4% 0.065 221.4);
Tailwind
colors: {
  custom: {
    50: '#95bac7',
    500: '#659db0',
    950: '#000000',
  },
}
SCSS
$custom: #659db0;
$custom-light: #95bac7;
$custom-dark: #000000;
JSON
{
  "hex": "#659db0",
  "rgb": {
    "r": 101,
    "g": 157,
    "b": 176
  },
  "hsl": {
    "h": 195.2,
    "s": 32.189,
    "l": 54.314
  },
  "oklch": {
    "l": 0.66428,
    "c": 0.06512,
    "h": 221.4
  },
  "luminance": 0.30015
}

Semantic roles & 50–950 ramp

primary
#659DB0
secondary
#C8B1A8
accent
#7A5FC8
background
#F9FBFC
surface
#F2F6F8
border
#CCD0D1
text
#0D1113
muted
#7E8082

Preview Lab

Preview with #659DB0

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

Preview Lab → · Contrast checker → · Palette generator →

#659DB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva