#6458DB#6458DB

#6458DB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.6% C 0.193 H 282.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX#6458DB
RGBrgb(100, 88, 219)
HSLhsl(245, 65%, 60%)
HSVhsv(245, 60%, 86%)
CMYKcmyk(54.3%, 59.8%, 0%, 14.1%)
CIE-LABlab(45.36, 40.29, -65.77)
CIE-LCHlch(45.36, 77.13, 301.49°)
OKLaboklab(54.56% 0.0402 -0.1887)
OKLCHoklch(54.56% 0.193 282)
XYZxyz(21.5275, 14.8019, 68.7268)
Luminance0.1480 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6458DB #CFDB58
analogous
#588EDB #6458DB #A558DB
triadic
#6458DB #DB6458 #58DB64
tetradic
#6458DB #DB588E #CFDB58 #58DBA5
square
#6458DB #DB588E #CFDB58 #58DBA5
split-complementary
#6458DB #DBA558 #8EDB58
monochromatic
#2C2198 #3A2CCA #6458DB #938AE6 #C1BDF1

Accessibility & contrast

On white

5.30
#6458DB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.96
#6458DB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458DB
5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6458DB#FFFFFF#000000##FFFFFF
##6458DB1.005.303.965.30
#FFFFFF5.301.0021.001.00
#0000003.9621.001.0021.00
##FFFFFF5.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0070DF
Deuteranopia (green-blind)
#0067D8
Tritanopia (blue-blind)
#2D7791
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #6458db;
/* rgb */ color: rgb(100, 88, 219);
/* oklch */ color: oklch(54.6% 0.193 282.0);
Tailwind
colors: {
  custom: {
    50: '#9a88e7',
    500: '#6458db',
    950: '#000000',
  },
}
SCSS
$custom: #6458db;
$custom-light: #9a88e7;
$custom-dark: #000000;
JSON
{
  "hex": "#6458db",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 219
  },
  "hsl": {
    "h": 245.496,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.54563,
    "c": 0.1929,
    "h": 282
  },
  "luminance": 0.14803
}

Semantic roles & 50–950 ramp

primary
#6458DB
secondary
#DCE1AE
accent
#CC19BC
background
#FAF8FE
surface
#F3EFFD
border
#CDCAD5
text
#0F0B16
muted
#7F7C84

Preview Lab

Preview with #6458DB

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

Preview Lab → · Contrast checker → · Palette generator →

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