#658CB6#658CB6

#658CB6 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.077 H 250.9°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#658CB6
RGBrgb(101, 140, 182)
HSLhsl(211, 36%, 55%)
HSVhsv(211, 45%, 71%)
CMYKcmyk(44.5%, 23.1%, 0%, 28.6%)
CIE-LABlab(56.98, -2.14, -26.21)
CIE-LCHlch(56.98, 26.30, 265.33°)
OKLaboklab(62.79% -0.0252 -0.0729)
OKLCHoklch(62.79% 0.077 250.9)
XYZxyz(23.1856, 24.8988, 47.8311)
Luminance0.2490 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658CB6 #B68F65
analogous
#65B5B6 #658CB6 #6665B6
triadic
#658CB6 #B6658C #8CB665
tetradic
#658CB6 #B665B5 #B68F65 #65B666
square
#658CB6 #B665B5 #B68F65 #65B666
split-complementary
#658CB6 #B66665 #B5B665
monochromatic
#344F6D #476D96 #658CB6 #8FABCA #B8CADD

Accessibility & contrast

On white

3.51
#658CB6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.98
#658CB6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CB6
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658CB6#FFFFFF#000000##000000
##658CB61.003.515.985.98
#FFFFFF3.511.0021.0021.00
#0000005.9821.001.001.00
##0000005.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C8DB8
Deuteranopia (green-blind)
#7285B5
Tritanopia (blue-blind)
#45969A
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #658cb6;
/* rgb */ color: rgb(101, 140, 182);
/* oklch */ color: oklch(62.8% 0.077 250.9);
Tailwind
colors: {
  custom: {
    50: '#94adcc',
    500: '#658cb6',
    950: '#000000',
  },
}
SCSS
$custom: #658cb6;
$custom-light: #94adcc;
$custom-dark: #000000;
JSON
{
  "hex": "#658cb6",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 182
  },
  "hsl": {
    "h": 211.111,
    "s": 35.683,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62791,
    "c": 0.07717,
    "h": 250.9
  },
  "luminance": 0.249
}

Semantic roles & 50–950 ramp

primary
#658CB6
secondary
#CCBCAB
accent
#965CCC
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #658CB6

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

Preview Lab → · Contrast checker → · Palette generator →

#658CB6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva