#658CB7#658CB7

#658CB7 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.078 H 251.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#658CB7
RGBrgb(101, 140, 183)
HSLhsl(211, 36%, 56%)
HSVhsv(211, 45%, 72%)
CMYKcmyk(44.8%, 23.5%, 0%, 28.2%)
CIE-LABlab(57.02, -1.85, -26.72)
CIE-LCHlch(57.02, 26.78, 266.04°)
OKLaboklab(62.84% -0.0249 -0.0744)
OKLCHoklch(62.84% 0.078 251.5)
XYZxyz(23.2893, 24.9403, 48.3773)
Luminance0.2494 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658CB7 #B79065
analogous
#65B5B7 #658CB7 #6765B7
triadic
#658CB7 #B7658C #8CB765
tetradic
#658CB7 #B765B5 #B79065 #65B767
square
#658CB7 #B765B5 #B79065 #65B767
split-complementary
#658CB7 #B76765 #B5B765
monochromatic
#334F6E #476D98 #658CB7 #8FABCA #B8CADE

Accessibility & contrast

On white

3.51
#658CB7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#658CB7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CB7
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658CB7#FFFFFF#000000##000000
##658CB71.003.515.995.99
#FFFFFF3.511.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B8DB9
Deuteranopia (green-blind)
#7185B6
Tritanopia (blue-blind)
#44969B
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #658cb7;
/* rgb */ color: rgb(101, 140, 183);
/* oklch */ color: oklch(62.8% 0.078 251.5);
Tailwind
colors: {
  custom: {
    50: '#95adcc',
    500: '#658cb7',
    950: '#000000',
  },
}
SCSS
$custom: #658cb7;
$custom-light: #95adcc;
$custom-dark: #000000;
JSON
{
  "hex": "#658cb7",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 183
  },
  "hsl": {
    "h": 211.463,
    "s": 36.283,
    "l": 55.686
  },
  "oklch": {
    "l": 0.62837,
    "c": 0.07843,
    "h": 251.5
  },
  "luminance": 0.24942
}

Semantic roles & 50–950 ramp

primary
#658CB7
secondary
#CDBDAB
accent
#975CCC
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #658CB7

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

Preview Lab → · Contrast checker → · Palette generator →

#658CB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva