#658DDE#658DDE

#658DDE is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.0% C 0.130 H 263.3°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX#658DDE
RGBrgb(101, 141, 222)
HSLhsl(220, 65%, 63%)
HSVhsv(220, 55%, 87%)
CMYKcmyk(54.5%, 36.5%, 0%, 12.9%)
CIE-LABlab(59.06, 9.46, -45.51)
CIE-LCHlch(59.06, 46.49, 281.74°)
OKLaboklab(65.01% -0.0151 -0.1287)
OKLCHoklch(65.01% 0.13 263.3)
XYZxyz(28.0721, 27.0882, 72.8423)
Luminance0.2709 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658DDE #DEB665
analogous
#65CADE #658DDE #7965DE
triadic
#658DDE #DE658D #8DDE65
tetradic
#658DDE #DE65CA #DEB665 #65DE79
square
#658DDE #DE65CA #DEB665 #65DE79
split-complementary
#658DDE #DE7965 #CADE65
monochromatic
#234EA5 #3368D3 #658DDE #97B2E9 #CAD8F4

Accessibility & contrast

On white

3.27
#658DDE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.42
#658DDE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DDE
6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658DDE#FFFFFF#000000##000000
##658DDE1.003.276.426.42
#FFFFFF3.271.0021.0021.00
#0000006.4221.001.001.00
##0000006.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C94E1
Deuteranopia (green-blind)
#5D89DC
Tritanopia (blue-blind)
#1D9FAB
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #658dde;
/* rgb */ color: rgb(101, 141, 222);
/* oklch */ color: oklch(65.0% 0.130 263.3);
Tailwind
colors: {
  custom: {
    50: '#99aee8',
    500: '#658dde',
    950: '#000000',
  },
}
SCSS
$custom: #658dde;
$custom-light: #99aee8;
$custom-dark: #000000;
JSON
{
  "hex": "#658dde",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 222
  },
  "hsl": {
    "h": 220.165,
    "s": 64.706,
    "l": 63.333
  },
  "oklch": {
    "l": 0.65006,
    "c": 0.12962,
    "h": 263.3
  },
  "luminance": 0.2709
}

Semantic roles & 50–950 ramp

primary
#658DDE
secondary
#E5D7BA
accent
#9119CD
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #658DDE

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

Preview Lab → · Contrast checker → · Palette generator →

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