#658FBB#658FBB

#658FBB is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.7% C 0.081 H 250.3°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#658FBB
RGBrgb(101, 143, 187)
HSLhsl(211, 39%, 56%)
HSVhsv(211, 46%, 73%)
CMYKcmyk(46%, 23.5%, 0%, 26.7%)
CIE-LABlab(58.04, -2.40, -27.42)
CIE-LCHlch(58.04, 27.53, 264.99°)
OKLaboklab(63.69% -0.0273 -0.0764)
OKLCHoklch(63.69% 0.081 250.3)
XYZxyz(24.1559, 25.9979, 50.7493)
Luminance0.2600 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658FBB #BB9165
analogous
#65BABB #658FBB #6665BB
triadic
#658FBB #BB658F #8FBB65
tetradic
#658FBB #BB65BA #BB9165 #65BB66
square
#658FBB #BB65BA #BB9165 #65BB66
split-complementary
#658FBB #BB6665 #BABB65
monochromatic
#335273 #45709D #658FBB #8FAECE #BACDE0

Accessibility & contrast

On white

3.39
#658FBB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.20
#658FBB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FBB
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658FBB#FFFFFF#000000##000000
##658FBB1.003.396.206.20
#FFFFFF3.391.0021.0021.00
#0000006.2021.001.001.00
##0000006.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E90BD
Deuteranopia (green-blind)
#7388BA
Tritanopia (blue-blind)
#41999E
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #658fbb;
/* rgb */ color: rgb(101, 143, 187);
/* oklch */ color: oklch(63.7% 0.081 250.3);
Tailwind
colors: {
  custom: {
    50: '#95afcf',
    500: '#658fbb',
    950: '#000000',
  },
}
SCSS
$custom: #658fbb;
$custom-light: #95afcf;
$custom-dark: #000000;
JSON
{
  "hex": "#658fbb",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 187
  },
  "hsl": {
    "h": 210.698,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.6369,
    "c": 0.08112,
    "h": 250.3
  },
  "luminance": 0.25999
}

Semantic roles & 50–950 ramp

primary
#658FBB
secondary
#D0BEAC
accent
#9559CF
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82

Preview Lab

Preview with #658FBB

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

Preview Lab → · Contrast checker → · Palette generator →

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