#659CBB#659CBB

#659CBB is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.6% C 0.074 H 234.2°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#659CBB
RGBrgb(101, 156, 187)
HSLhsl(202, 39%, 56%)
HSVhsv(202, 46%, 73%)
CMYKcmyk(46%, 16.6%, 0%, 26.7%)
CIE-LABlab(61.77, -9.70, -21.69)
CIE-LCHlch(61.77, 23.76, 245.90°)
OKLaboklab(66.64% -0.0434 -0.0601)
OKLCHoklch(66.64% 0.074 234.2)
XYZxyz(26.2218, 30.1296, 51.4379)
Luminance0.3013 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#659CBB #BB8465
analogous
#65BBAF #659CBB #6571BB
triadic
#659CBB #BB659C #9CBB65
tetradic
#659CBB #AF65BB #BB8465 #71BB65
square
#659CBB #AF65BB #BB8465 #71BB65
split-complementary
#659CBB #BB6571 #BBAF65
monochromatic
#335C73 #457E9D #659CBB #8FB7CE #BAD3E0

Accessibility & contrast

On white

2.99
#659CBB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.03
#659CBB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CBB
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##659CBB#FFFFFF#000000##000000
##659CBB1.002.997.037.03
#FFFFFF2.991.0021.0021.00
#0000007.0321.001.001.00
##0000007.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D9BBD
Deuteranopia (green-blind)
#8191BB
Tritanopia (blue-blind)
#3FA4A6
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #659cbb;
/* rgb */ color: rgb(101, 156, 187);
/* oklch */ color: oklch(66.6% 0.074 234.2);
Tailwind
colors: {
  custom: {
    50: '#95b9cf',
    500: '#659cbb',
    950: '#000000',
  },
}
SCSS
$custom: #659cbb;
$custom-light: #95b9cf;
$custom-dark: #000000;
JSON
{
  "hex": "#659cbb",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 187
  },
  "hsl": {
    "h": 201.628,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66636,
    "c": 0.0741,
    "h": 234.2
  },
  "luminance": 0.30131
}

Semantic roles & 50–950 ramp

primary
#659CBB
secondary
#D0B9AC
accent
#8459CF
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1113
muted
#7E8082

Preview Lab

Preview with #659CBB

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

Preview Lab → · Contrast checker → · Palette generator →

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