#6458BD#6458BD

#6458BD is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.4% C 0.153 H 285.2°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#6458BD
RGBrgb(100, 88, 189)
HSLhsl(247, 43%, 54%)
HSVhsv(247, 53%, 74%)
CMYKcmyk(47.1%, 53.4%, 0%, 25.9%)
CIE-LABlab(43.30, 31.13, -51.81)
CIE-LCHlch(43.30, 60.45, 301.00°)
OKLaboklab(52.39% 0.0402 -0.1476)
OKLCHoklch(52.39% 0.153 285.2)
XYZxyz(17.9279, 13.3621, 49.7688)
Luminance0.1336 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6458BD #B1BD58
analogous
#587FBD #6458BD #9758BD
triadic
#6458BD #BD6458 #58BD64
tetradic
#6458BD #BD587F #B1BD58 #58BD97
square
#6458BD #BD587F #B1BD58 #58BD97
split-complementary
#6458BD #BD9758 #7FBD58
monochromatic
#342C6F #483D9B #6458BD #8D84CE #B5B0E0

Accessibility & contrast

On white

5.72
#6458BD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#6458BD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458BD
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6458BD#FFFFFF#000000##FFFFFF
##6458BD1.005.723.675.72
#FFFFFF5.721.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2469C0
Deuteranopia (green-blind)
#2063BB
Tritanopia (blue-blind)
#466E82
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #6458bd;
/* rgb */ color: rgb(100, 88, 189);
/* oklch */ color: oklch(52.4% 0.153 285.2);
Tailwind
colors: {
  custom: {
    50: '#9687d1',
    500: '#6458bd',
    950: '#000000',
  },
}
SCSS
$custom: #6458bd;
$custom-light: #9687d1;
$custom-dark: #000000;
JSON
{
  "hex": "#6458bd",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 189
  },
  "hsl": {
    "h": 247.129,
    "s": 43.348,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52387,
    "c": 0.153,
    "h": 285.2
  },
  "luminance": 0.13363
}

Semantic roles & 50–950 ramp

primary
#6458BD
secondary
#C9CEA3
accent
#D355C4
background
#F9F8FC
surface
#F2EFF9
border
#CCCAD2
text
#0E0B14
muted
#7E7C82

Preview Lab

Preview with #6458BD

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

Preview Lab → · Contrast checker → · Palette generator →

#6458BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva