#658CB0#658CB0

#658CB0 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.5% C 0.070 H 247.0°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX#658CB0
RGBrgb(101, 140, 176)
HSLhsl(209, 32%, 54%)
HSVhsv(209, 43%, 69%)
CMYKcmyk(42.6%, 20.5%, 0%, 31%)
CIE-LABlab(56.74, -3.87, -23.16)
CIE-LCHlch(56.74, 23.48, 260.53°)
OKLaboklab(62.53% -0.0273 -0.0642)
OKLCHoklch(62.53% 0.07 247)
XYZxyz(22.5788, 24.6561, 44.6352)
Luminance0.2466 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658CB0 #B08965
analogous
#65B0AF #658CB0 #6567B0
triadic
#658CB0 #B0658C #8CB065
tetradic
#658CB0 #AF65B0 #B08965 #67B065
square
#658CB0 #AF65B0 #B08965 #67B065
split-complementary
#658CB0 #B06567 #B0AF65
monochromatic
#344E66 #496D8F #658CB0 #8DAAC5 #B6C8DA

Accessibility & contrast

On white

3.54
#658CB0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.93
#658CB0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CB0
5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658CB0#FFFFFF#000000##000000
##658CB01.003.545.935.93
#FFFFFF3.541.0021.0021.00
#0000005.9321.001.001.00
##0000005.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E8CB2
Deuteranopia (green-blind)
#7485AF
Tritanopia (blue-blind)
#489498
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #658cb0;
/* rgb */ color: rgb(101, 140, 176);
/* oklch */ color: oklch(62.5% 0.070 247.0);
Tailwind
colors: {
  custom: {
    50: '#94adc7',
    500: '#658cb0',
    950: '#000000',
  },
}
SCSS
$custom: #658cb0;
$custom-light: #94adc7;
$custom-dark: #000000;
JSON
{
  "hex": "#658cb0",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 176
  },
  "hsl": {
    "h": 208.8,
    "s": 32.189,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62525,
    "c": 0.06977,
    "h": 247
  },
  "luminance": 0.24657
}

Semantic roles & 50–950 ramp

primary
#658CB0
secondary
#C8B8A8
accent
#925FC8
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #658CB0

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

Preview Lab → · Contrast checker → · Palette generator →

#658CB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva