#658CE5#658CE5

#658CE5 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.2% C 0.140 H 264.9°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX#658CE5
RGBrgb(101, 140, 229)
HSLhsl(222, 71%, 65%)
HSVhsv(222, 56%, 90%)
CMYKcmyk(55.9%, 38.9%, 0%, 10.2%)
CIE-LABlab(59.14, 12.28, -49.28)
CIE-LCHlch(59.14, 50.79, 283.99°)
OKLaboklab(65.19% -0.0124 -0.1398)
OKLCHoklch(65.19% 0.14 264.9)
XYZxyz(28.8830, 27.1777, 77.8373)
Luminance0.2718 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658CE5 #E5BE65
analogous
#65CCE5 #658CE5 #7E65E5
triadic
#658CE5 #E5658C #8CE565
tetradic
#658CE5 #E565CC #E5BE65 #65E57E
square
#658CE5 #E565CC #E5BE65 #65E57E
split-complementary
#658CE5 #E57E65 #CCE565
monochromatic
#1E4BB2 #3165DC #658CE5 #99B3EE #CEDAF7

Accessibility & contrast

On white

3.26
#658CE5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.44
#658CE5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CE5
6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658CE5#FFFFFF#000000##000000
##658CE51.003.266.446.44
#FFFFFF3.261.0021.0021.00
#0000006.4421.001.001.00
##0000006.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6795E9
Deuteranopia (green-blind)
#5789E3
Tritanopia (blue-blind)
#0AA0AD
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #658ce5;
/* rgb */ color: rgb(101, 140, 229);
/* oklch */ color: oklch(65.2% 0.140 264.9);
Tailwind
colors: {
  custom: {
    50: '#9aaded',
    500: '#658ce5',
    950: '#000000',
  },
}
SCSS
$custom: #658ce5;
$custom-light: #9aaded;
$custom-dark: #000000;
JSON
{
  "hex": "#658ce5",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 229
  },
  "hsl": {
    "h": 221.719,
    "s": 71.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.65185,
    "c": 0.14031,
    "h": 264.9
  },
  "luminance": 0.2718
}

Semantic roles & 50–950 ramp

primary
#658CE5
secondary
#E9DBBD
accent
#9812D3
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0F1016
muted
#7E7F84

Preview Lab

Preview with #658CE5

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

Preview Lab → · Contrast checker → · Palette generator →

#658CE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva