#658FB3#658FB3

#658FB3 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.071 H 245.1°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#658FB3
RGBrgb(101, 143, 179)
HSLhsl(208, 34%, 55%)
HSVhsv(208, 44%, 70%)
CMYKcmyk(43.6%, 20.1%, 0%, 29.8%)
CIE-LABlab(57.72, -4.72, -23.37)
CIE-LCHlch(57.72, 23.84, 258.59°)
OKLaboklab(63.33% -0.03 -0.0648)
OKLCHoklch(63.33% 0.071 245.1)
XYZxyz(23.3232, 25.6648, 46.3639)
Luminance0.2567 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658FB3 #B38965
analogous
#65B3B0 #658FB3 #6568B3
triadic
#658FB3 #B3658F #8FB365
tetradic
#658FB3 #B065B3 #B38965 #68B365
square
#658FB3 #B065B3 #B38965 #68B365
split-complementary
#658FB3 #B36568 #B3B065
monochromatic
#34516A #487093 #658FB3 #8EADC7 #B7CBDB

Accessibility & contrast

On white

3.42
#658FB3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.13
#658FB3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FB3
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658FB3#FFFFFF#000000##000000
##658FB31.003.426.136.13
#FFFFFF3.421.0021.0021.00
#0000006.1321.001.001.00
##0000006.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#808FB5
Deuteranopia (green-blind)
#7687B2
Tritanopia (blue-blind)
#46989B
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #658fb3;
/* rgb */ color: rgb(101, 143, 179);
/* oklch */ color: oklch(63.3% 0.071 245.1);
Tailwind
colors: {
  custom: {
    50: '#94afc9',
    500: '#658fb3',
    950: '#000000',
  },
}
SCSS
$custom: #658fb3;
$custom-light: #94afc9;
$custom-dark: #000000;
JSON
{
  "hex": "#658fb3",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 179
  },
  "hsl": {
    "h": 207.692,
    "s": 33.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63335,
    "c": 0.07144,
    "h": 245.1
  },
  "luminance": 0.25666
}

Semantic roles & 50–950 ramp

primary
#658FB3
secondary
#CAB9A9
accent
#905ECA
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #658FB3

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

Preview Lab → · Contrast checker → · Palette generator →

#658FB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva