#658CDC#658CDC

#658CDC is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.7% C 0.128 H 263.5°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX#658CDC
RGBrgb(101, 140, 220)
HSLhsl(220, 63%, 63%)
HSVhsv(220, 54%, 86%)
CMYKcmyk(54.1%, 36.4%, 0%, 13.7%)
CIE-LABlab(58.68, 9.42, -44.98)
CIE-LCHlch(58.68, 45.96, 281.83°)
OKLaboklab(64.69% -0.0144 -0.1272)
OKLCHoklch(64.69% 0.128 263.5)
XYZxyz(27.6588, 26.6881, 71.3901)
Luminance0.2669 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658CDC #DCB565
analogous
#65C8DC #658CDC #7965DC
triadic
#658CDC #DC658C #8CDC65
tetradic
#658CDC #DC65C8 #DCB565 #65DC79
square
#658CDC #DC65C8 #DCB565 #65DC79
split-complementary
#658CDC #DC7965 #C8DC65
monochromatic
#254EA2 #3367D1 #658CDC #97B1E7 #C9D6F3

Accessibility & contrast

On white

3.31
#658CDC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.34
#658CDC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CDC
6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658CDC#FFFFFF#000000##000000
##658CDC1.003.316.346.34
#FFFFFF3.311.0021.0021.00
#0000006.3421.001.001.00
##0000006.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C93DF
Deuteranopia (green-blind)
#5D88DA
Tritanopia (blue-blind)
#219EAA
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #658cdc;
/* rgb */ color: rgb(101, 140, 220);
/* oklch */ color: oklch(64.7% 0.128 263.5);
Tailwind
colors: {
  custom: {
    50: '#98ade7',
    500: '#658cdc',
    950: '#000000',
  },
}
SCSS
$custom: #658cdc;
$custom-light: #98ade7;
$custom-dark: #000000;
JSON
{
  "hex": "#658cdc",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 220
  },
  "hsl": {
    "h": 220.336,
    "s": 62.963,
    "l": 62.941
  },
  "oklch": {
    "l": 0.64686,
    "c": 0.12802,
    "h": 263.5
  },
  "luminance": 0.2669
}

Semantic roles & 50–950 ramp

primary
#658CDC
secondary
#E4D6B9
accent
#911BCB
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #658CDC

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

Preview Lab → · Contrast checker → · Palette generator →

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