#658DB1#658DB1

#658DB1 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.8% C 0.070 H 246.4°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#658DB1
RGBrgb(101, 141, 177)
HSLhsl(208, 33%, 55%)
HSVhsv(208, 43%, 69%)
CMYKcmyk(42.9%, 20.3%, 0%, 30.6%)
CIE-LABlab(57.07, -4.15, -23.23)
CIE-LCHlch(57.07, 23.60, 259.87°)
OKLaboklab(62.8% -0.0282 -0.0644)
OKLCHoklch(62.8% 0.07 246.4)
XYZxyz(22.8249, 24.9894, 45.2072)
Luminance0.2499 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658DB1 #B18965
analogous
#65B1AF #658DB1 #6567B1
triadic
#658DB1 #B1658D #8DB165
tetradic
#658DB1 #AF65B1 #B18965 #67B165
square
#658DB1 #AF65B1 #B18965 #67B165
split-complementary
#658DB1 #B16567 #B1AF65
monochromatic
#344F67 #496E90 #658DB1 #8EABC6 #B6C9DA

Accessibility & contrast

On white

3.50
#658DB1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.00
#658DB1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DB1
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658DB1#FFFFFF#000000##000000
##658DB11.003.506.006.00
#FFFFFF3.501.0021.0021.00
#0000006.0021.001.001.00
##0000006.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E8DB3
Deuteranopia (green-blind)
#7585B0
Tritanopia (blue-blind)
#489599
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #658db1;
/* rgb */ color: rgb(101, 141, 177);
/* oklch */ color: oklch(62.8% 0.070 246.4);
Tailwind
colors: {
  custom: {
    50: '#94aec8',
    500: '#658db1',
    950: '#000000',
  },
}
SCSS
$custom: #658db1;
$custom-light: #94aec8;
$custom-dark: #000000;
JSON
{
  "hex": "#658db1",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 177
  },
  "hsl": {
    "h": 208.421,
    "s": 32.759,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62795,
    "c": 0.07032,
    "h": 246.4
  },
  "luminance": 0.24991
}

Semantic roles & 50–950 ramp

primary
#658DB1
secondary
#C9B8A9
accent
#915FC9
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #658DB1

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

Preview Lab → · Contrast checker → · Palette generator →

#658DB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva