#658FDA#658FDA

#658FDA is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.2% C 0.122 H 261.4°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX#658FDA
RGBrgb(101, 143, 218)
HSLhsl(218, 61%, 63%)
HSVhsv(218, 54%, 85%)
CMYKcmyk(53.7%, 34.4%, 0%, 14.5%)
CIE-LABlab(59.41, 7.02, -42.72)
CIE-LCHlch(59.41, 43.30, 279.33°)
OKLaboklab(65.22% -0.0183 -0.1206)
OKLCHoklch(65.22% 0.122 261.4)
XYZxyz(27.8399, 27.4715, 70.1515)
Luminance0.2747 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658FDA #DAB065
analogous
#65C9DA #658FDA #7665DA
triadic
#658FDA #DA658F #8FDA65
tetradic
#658FDA #DA65C9 #DAB065 #65DA76
square
#658FDA #DA65C9 #DAB065 #65DA76
split-complementary
#658FDA #DA7665 #C9DA65
monochromatic
#26519F #346BCE #658FDA #96B3E6 #C8D7F2

Accessibility & contrast

On white

3.23
#658FDA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.49
#658FDA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FDA
6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658FDA#FFFFFF#000000##000000
##658FDA1.003.236.496.49
#FFFFFF3.231.0021.0021.00
#0000006.4921.001.001.00
##0000006.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7195DD
Deuteranopia (green-blind)
#638AD8
Tritanopia (blue-blind)
#239FAA
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #658fda;
/* rgb */ color: rgb(101, 143, 218);
/* oklch */ color: oklch(65.2% 0.122 261.4);
Tailwind
colors: {
  custom: {
    50: '#98afe6',
    500: '#658fda',
    950: '#000000',
  },
}
SCSS
$custom: #658fda;
$custom-light: #98afe6;
$custom-dark: #000000;
JSON
{
  "hex": "#658fda",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 218
  },
  "hsl": {
    "h": 218.462,
    "s": 61.257,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65216,
    "c": 0.12198,
    "h": 261.4
  },
  "luminance": 0.27474
}

Semantic roles & 50–950 ramp

primary
#658FDA
secondary
#E3D3B8
accent
#8B1DC9
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #658FDA

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

Preview Lab → · Contrast checker → · Palette generator →

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