#6497F8#6497F8

#6497F8 is a light, vivid blue. Relative luminance 0.316; OKLCH L 68.5% C 0.154 H 262.2°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#6497F8
RGBrgb(100, 151, 248)
HSLhsl(219, 91%, 68%)
HSVhsv(219, 60%, 97%)
CMYKcmyk(59.7%, 39.1%, 0%, 2.7%)
CIE-LABlab(63.03, 11.72, -53.60)
CIE-LCHlch(63.03, 54.87, 282.33°)
OKLaboklab(68.5% -0.021 -0.1523)
OKLCHoklch(68.5% 0.154 262.2)
XYZxyz(33.2595, 31.6170, 93.1387)
Luminance0.3162 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6497F8 #F8C564
analogous
#64E1F8 #6497F8 #7B64F8
triadic
#6497F8 #F86497 #97F864
tetradic
#6497F8 #F864E1 #F8C564 #64F87B
square
#6497F8 #F864E1 #F8C564 #64F87B
split-complementary
#6497F8 #F87B64 #E1F864
monochromatic
#0A51D8 #2970F5 #6497F8 #9FBEFB #D9E6FD

Accessibility & contrast

On white

2.87
#6497F8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.32
#6497F8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6497F8
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6497F8#FFFFFF#000000##000000
##6497F81.002.877.327.32
#FFFFFF2.871.0021.0021.00
#0000007.3221.001.001.00
##0000007.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6DA0FC
Deuteranopia (green-blind)
#5992F6
Tritanopia (blue-blind)
#00ADBB
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #6497f8;
/* rgb */ color: rgb(100, 151, 248);
/* oklch */ color: oklch(68.5% 0.154 262.2);
Tailwind
colors: {
  custom: {
    50: '#9bb5fb',
    500: '#6497f8',
    950: '#000000',
  },
}
SCSS
$custom: #6497f8;
$custom-light: #9bb5fb;
$custom-dark: #000000;
JSON
{
  "hex": "#6497f8",
  "rgb": {
    "r": 100,
    "g": 151,
    "b": 248
  },
  "hsl": {
    "h": 219.324,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.68496,
    "c": 0.15376,
    "h": 262.2
  },
  "luminance": 0.3162
}

Semantic roles & 50–950 ramp

primary
#6497F8
secondary
#F2E3C5
accent
#9600E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1117
muted
#7F8085

Preview Lab

Preview with #6497F8

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

Preview Lab → · Contrast checker → · Palette generator →

#6497F8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva