#658CB8#658CB8

#658CB8 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.9% C 0.080 H 252.1°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#658CB8
RGBrgb(101, 140, 184)
HSLhsl(212, 37%, 56%)
HSVhsv(212, 45%, 72%)
CMYKcmyk(45.1%, 23.9%, 0%, 27.8%)
CIE-LABlab(57.06, -1.56, -27.23)
CIE-LCHlch(57.06, 27.27, 266.72°)
OKLaboklab(62.88% -0.0245 -0.0758)
OKLCHoklch(62.88% 0.08 252.1)
XYZxyz(23.3938, 24.9821, 48.9274)
Luminance0.2498 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658CB8 #B89165
analogous
#65B5B8 #658CB8 #6765B8
triadic
#658CB8 #B8658C #8CB865
tetradic
#658CB8 #B865B5 #B89165 #65B867
square
#658CB8 #B865B5 #B89165 #65B867
split-complementary
#658CB8 #B86765 #B5B865
monochromatic
#334F6F #476D99 #658CB8 #8FABCB #B9CBDF

Accessibility & contrast

On white

3.50
#658CB8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.00
#658CB8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CB8
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658CB8#FFFFFF#000000##000000
##658CB81.003.506.006.00
#FFFFFF3.501.0021.0021.00
#0000006.0021.001.001.00
##0000006.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B8EBA
Deuteranopia (green-blind)
#7185B7
Tritanopia (blue-blind)
#44969B
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #658cb8;
/* rgb */ color: rgb(101, 140, 184);
/* oklch */ color: oklch(62.9% 0.080 252.1);
Tailwind
colors: {
  custom: {
    50: '#95adcd',
    500: '#658cb8',
    950: '#000000',
  },
}
SCSS
$custom: #658cb8;
$custom-light: #95adcd;
$custom-dark: #000000;
JSON
{
  "hex": "#658cb8",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 184
  },
  "hsl": {
    "h": 211.807,
    "s": 36.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.62882,
    "c": 0.07971,
    "h": 252.1
  },
  "luminance": 0.24984
}

Semantic roles & 50–950 ramp

primary
#658CB8
secondary
#CEBDAB
accent
#975BCD
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #658CB8

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

Preview Lab → · Contrast checker → · Palette generator →

#658CB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva