#6363F8#6363F8

#6363F8 is a mid, highly saturated blue. Relative luminance 0.184; OKLCH L 58.6% C 0.217 H 277.4°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#6363F8
RGBrgb(99, 99, 248)
HSLhsl(240, 91%, 68%)
HSVhsv(240, 60%, 97%)
CMYKcmyk(60.1%, 60.1%, 0%, 2.7%)
CIE-LABlab(49.92, 42.69, -74.69)
CIE-LCHlch(49.92, 86.03, 299.75°)
OKLaboklab(58.57% 0.0278 -0.2149)
OKLCHoklch(58.57% 0.217 277.4)
XYZxyz(26.5452, 18.3516, 90.9321)
Luminance0.1835 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6363F8 #F8F863
analogous
#63ADF8 #6363F8 #AD63F8
triadic
#6363F8 #F86363 #63F863
tetradic
#6363F8 #F863AD #F8F863 #63F8AD
square
#6363F8 #F863AD #F8F863 #63F8AD
split-complementary
#6363F8 #F8AD63 #ADF863
monochromatic
#0A0AD7 #2828F5 #6363F8 #9E9EFB #D8D8FD

Accessibility & contrast

On white

4.50
#6363F8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.67
#6363F8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6363F8
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6363F8#FFFFFF#000000##000000
##6363F81.004.504.674.67
#FFFFFF4.501.0021.0021.00
#0000004.6721.001.001.00
##0000004.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#007DFD
Deuteranopia (green-blind)
#0070F5
Tritanopia (blue-blind)
#0088A4
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #6363f8;
/* rgb */ color: rgb(99, 99, 248);
/* oklch */ color: oklch(58.6% 0.217 277.4);
Tailwind
colors: {
  custom: {
    50: '#9d90fc',
    500: '#6363f8',
    950: '#000000',
  },
}
SCSS
$custom: #6363f8;
$custom-light: #9d90fc;
$custom-dark: #000000;
JSON
{
  "hex": "#6363f8",
  "rgb": {
    "r": 99,
    "g": 99,
    "b": 248
  },
  "hsl": {
    "h": 240,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.58566,
    "c": 0.21665,
    "h": 277.4
  },
  "luminance": 0.18354
}

Semantic roles & 50–950 ramp

primary
#6363F8
secondary
#F2F2C5
accent
#E600E5
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C18
muted
#7F7D86

Preview Lab

Preview with #6363F8

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

Preview Lab → · Contrast checker → · Palette generator →

#6363F8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva