#658BFD#658BFD

#658BFD is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.4% C 0.174 H 267.6°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#658BFD
RGBrgb(101, 139, 253)
HSLhsl(225, 97%, 69%)
HSVhsv(225, 60%, 99%)
CMYKcmyk(60.1%, 45.1%, 0%, 0.8%)
CIE-LABlab(60.18, 20.65, -60.88)
CIE-LCHlch(60.18, 64.29, 288.74°)
OKLaboklab(66.41% -0.0072 -0.1738)
OKLCHoklch(66.41% 0.174 267.6)
XYZxyz(32.3230, 28.3210, 96.6726)
Luminance0.2832 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658BFD #FDD765
analogous
#65D7FD #658BFD #8B65FD
triadic
#658BFD #FD658B #8BFD65
tetradic
#658BFD #FD65D7 #FDD765 #65FD8B
square
#658BFD #FD65D7 #FDD765 #65FD8B
split-complementary
#658BFD #FD8B65 #D7FD65
monochromatic
#033BE5 #295DFC #658BFD #A1B9FE #DEE6FF

Accessibility & contrast

On white

3.15
#658BFD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.66
#658BFD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BFD
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658BFD#FFFFFF#000000##000000
##658BFD1.003.156.666.66
#FFFFFF3.151.0021.0021.00
#0000006.6621.001.001.00
##0000006.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#5598FF
Deuteranopia (green-blind)
#3D8BFB
Tritanopia (blue-blind)
#00A5B8
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #658bfd;
/* rgb */ color: rgb(101, 139, 253);
/* oklch */ color: oklch(66.4% 0.174 267.6);
Tailwind
colors: {
  custom: {
    50: '#9dacff',
    500: '#658bfd',
    950: '#000000',
  },
}
SCSS
$custom: #658bfd;
$custom-light: #9dacff;
$custom-dark: #000000;
JSON
{
  "hex": "#658bfd",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 253
  },
  "hsl": {
    "h": 225,
    "s": 97.436,
    "l": 69.412
  },
  "oklch": {
    "l": 0.66407,
    "c": 0.17396,
    "h": 267.6
  },
  "luminance": 0.28324
}

Semantic roles & 50–950 ramp

primary
#658BFD
secondary
#F5EAC9
accent
#AC00E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1018
muted
#7F7F86

Preview Lab

Preview with #658BFD

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

Preview Lab → · Contrast checker → · Palette generator →

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