#6488F9#6488F9

#6488F9 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.5% C 0.172 H 268.1°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX#6488F9
RGBrgb(100, 136, 249)
HSLhsl(226, 93%, 68%)
HSVhsv(226, 60%, 98%)
CMYKcmyk(59.8%, 45.4%, 0%, 2.4%)
CIE-LABlab(59.12, 20.96, -60.39)
CIE-LCHlch(59.12, 63.92, 289.14°)
OKLaboklab(65.51% -0.0057 -0.1724)
OKLCHoklch(65.51% 0.172 268.1)
XYZxyz(31.1528, 27.1546, 93.2038)
Luminance0.2716 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6488F9 #F9D564
analogous
#64D3F9 #6488F9 #8A64F9
triadic
#6488F9 #F96488 #88F964
tetradic
#6488F9 #F964D3 #F9D564 #64F98A
square
#6488F9 #F964D3 #F9D564 #64F98A
split-complementary
#6488F9 #F98A64 #D3F964
monochromatic
#083BDA #295BF7 #6488F9 #9FB5FB #DAE2FE

Accessibility & contrast

On white

3.27
#6488F9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.43
#6488F9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6488F9
6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6488F9#FFFFFF#000000##000000
##6488F91.003.276.436.43
#FFFFFF3.271.0021.0021.00
#0000006.4321.001.001.00
##0000006.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5295FD
Deuteranopia (green-blind)
#3A88F7
Tritanopia (blue-blind)
#00A2B4
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #6488f9;
/* rgb */ color: rgb(100, 136, 249);
/* oklch */ color: oklch(65.5% 0.172 268.1);
Tailwind
colors: {
  custom: {
    50: '#9caafc',
    500: '#6488f9',
    950: '#000000',
  },
}
SCSS
$custom: #6488f9;
$custom-light: #9caafc;
$custom-dark: #000000;
JSON
{
  "hex": "#6488f9",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 249
  },
  "hsl": {
    "h": 225.503,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.65508,
    "c": 0.17249,
    "h": 268.1
  },
  "luminance": 0.27157
}

Semantic roles & 50–950 ramp

primary
#6488F9
secondary
#F3E8C6
accent
#AE00E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #6488F9

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

Preview Lab → · Contrast checker → · Palette generator →

#6488F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva