#6397FE#6397FE

#6397FE is a light, vivid blue. Relative luminance 0.319; OKLCH L 68.8% C 0.162 H 262.7°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#6397FE
RGBrgb(99, 151, 254)
HSLhsl(220, 99%, 69%)
HSVhsv(220, 61%, 100%)
CMYKcmyk(61%, 40.6%, 0%, 0.4%)
CIE-LABlab(63.29, 13.49, -56.47)
CIE-LCHlch(63.29, 58.06, 283.44°)
OKLaboklab(68.79% -0.0207 -0.1607)
OKLCHoklch(68.79% 0.162 262.7)
XYZxyz(34.0954, 31.9386, 98.1147)
Luminance0.3194 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6397FE #FECA63
analogous
#63E5FE #6397FE #7D63FE
triadic
#6397FE #FE6397 #97FE63
tetradic
#6397FE #FE63E5 #FECA63 #63FE7D
square
#6397FE #FE63E5 #FECA63 #63FE7D
split-complementary
#6397FE #FE7D63 #E5FE63
monochromatic
#014EE5 #266EFE #6397FE #A0C0FE #DDE8FF

Accessibility & contrast

On white

2.84
#6397FE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.39
#6397FE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6397FE
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6397FE#FFFFFF#000000##000000
##6397FE1.002.847.397.39
#FFFFFF2.841.0021.0021.00
#0000007.3921.001.001.00
##0000007.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#69A1FF
Deuteranopia (green-blind)
#5393FC
Tritanopia (blue-blind)
#00AEBE
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #6397fe;
/* rgb */ color: rgb(99, 151, 254);
/* oklch */ color: oklch(68.8% 0.162 262.7);
Tailwind
colors: {
  custom: {
    50: '#9cb5ff',
    500: '#6397fe',
    950: '#000000',
  },
}
SCSS
$custom: #6397fe;
$custom-light: #9cb5ff;
$custom-dark: #000000;
JSON
{
  "hex": "#6397fe",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 254
  },
  "hsl": {
    "h": 219.871,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.68792,
    "c": 0.16205,
    "h": 262.7
  },
  "luminance": 0.31942
}

Semantic roles & 50–950 ramp

primary
#6397FE
secondary
#F5E6C8
accent
#9900E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1118
muted
#7F8086

Preview Lab

Preview with #6397FE

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

Preview Lab → · Contrast checker → · Palette generator →

#6397FE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva