#659FBB#659FBB

#659FBB is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.3% C 0.073 H 230.1°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#659FBB
RGBrgb(101, 159, 187)
HSLhsl(200, 39%, 56%)
HSVhsv(200, 46%, 73%)
CMYKcmyk(46%, 15%, 0%, 26.7%)
CIE-LABlab(62.63, -11.35, -20.36)
CIE-LCHlch(62.63, 23.31, 240.87°)
OKLaboklab(67.33% -0.047 -0.0563)
OKLCHoklch(67.33% 0.073 230.1)
XYZxyz(26.7314, 31.1489, 51.6078)
Luminance0.3115 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#659FBB #BB8165
analogous
#65BBAC #659FBB #6574BB
triadic
#659FBB #BB659F #9FBB65
tetradic
#659FBB #AC65BB #BB8165 #74BB65
square
#659FBB #AC65BB #BB8165 #74BB65
split-complementary
#659FBB #BB6574 #BBAC65
monochromatic
#335E73 #45819D #659FBB #8FB9CE #BAD4E0

Accessibility & contrast

On white

2.90
#659FBB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.23
#659FBB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FBB
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##659FBB#FFFFFF#000000##000000
##659FBB1.002.907.237.23
#FFFFFF2.901.0021.0021.00
#0000007.2321.001.001.00
##0000007.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#919DBC
Deuteranopia (green-blind)
#8593BB
Tritanopia (blue-blind)
#3EA7A8
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #659fbb;
/* rgb */ color: rgb(101, 159, 187);
/* oklch */ color: oklch(67.3% 0.073 230.1);
Tailwind
colors: {
  custom: {
    50: '#95bbcf',
    500: '#659fbb',
    950: '#000000',
  },
}
SCSS
$custom: #659fbb;
$custom-light: #95bbcf;
$custom-dark: #000000;
JSON
{
  "hex": "#659fbb",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 187
  },
  "hsl": {
    "h": 199.535,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.67325,
    "c": 0.07339,
    "h": 230.1
  },
  "luminance": 0.31151
}

Semantic roles & 50–950 ramp

primary
#659FBB
secondary
#D0B8AC
accent
#7F59CF
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1113
muted
#7E8082

Preview Lab

Preview with #659FBB

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

Preview Lab → · Contrast checker → · Palette generator →

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