#6380F0#6380F0

#6380F0 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.3% C 0.170 H 270.0°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX#6380F0
RGBrgb(99, 128, 240)
HSLhsl(228, 82%, 66%)
HSVhsv(228, 59%, 94%)
CMYKcmyk(58.8%, 46.7%, 0%, 5.9%)
CIE-LABlab(56.47, 22.65, -59.66)
CIE-LCHlch(56.47, 63.81, 290.79°)
OKLaboklab(63.3% 0.0001 -0.1704)
OKLCHoklch(63.3% 0.17 270)
XYZxyz(28.5877, 24.3800, 85.6205)
Luminance0.2438 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6380F0 #F0D363
analogous
#63C6F0 #6380F0 #8D63F0
triadic
#6380F0 #F06380 #80F063
tetradic
#6380F0 #F063C6 #F0D363 #63F08D
square
#6380F0 #F063C6 #F0D363 #63F08D
split-complementary
#6380F0 #F08D63 #C6F063
monochromatic
#1338C6 #2B53EB #6380F0 #9BADF5 #D3DBFB

Accessibility & contrast

On white

3.57
#6380F0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.88
#6380F0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6380F0
5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6380F0#FFFFFF#000000##000000
##6380F01.003.575.885.88
#FFFFFF3.571.0021.0021.00
#0000005.8821.001.001.00
##0000005.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#4A8EF4
Deuteranopia (green-blind)
#3382EE
Tritanopia (blue-blind)
#0099AC
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #6380f0;
/* rgb */ color: rgb(99, 128, 240);
/* oklch */ color: oklch(63.3% 0.170 270.0);
Tailwind
colors: {
  custom: {
    50: '#9aa4f5',
    500: '#6380f0',
    950: '#000000',
  },
}
SCSS
$custom: #6380f0;
$custom-light: #9aa4f5;
$custom-dark: #000000;
JSON
{
  "hex": "#6380f0",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 240
  },
  "hsl": {
    "h": 227.66,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.63303,
    "c": 0.17038,
    "h": 270
  },
  "luminance": 0.24382
}

Semantic roles & 50–950 ramp

primary
#6380F0
secondary
#EEE5C1
accent
#B207DF
background
#FAFAFF
surface
#F4F4FE
border
#CECED6
text
#0F0F17
muted
#7F7F85

Preview Lab

Preview with #6380F0

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

Preview Lab → · Contrast checker → · Palette generator →

#6380F0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva