#6487F3#6487F3

#6487F3 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.9% C 0.166 H 268.1°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#6487F3
RGBrgb(100, 135, 243)
HSLhsl(225, 86%, 67%)
HSVhsv(225, 59%, 95%)
CMYKcmyk(58.8%, 44.4%, 0%, 4.7%)
CIE-LABlab(58.51, 19.60, -58.04)
CIE-LCHlch(58.51, 61.26, 288.66°)
OKLaboklab(64.94% -0.0056 -0.1655)
OKLCHoklch(64.94% 0.166 268.1)
XYZxyz(30.0917, 26.5059, 88.3070)
Luminance0.2651 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6487F3 #F3D064
analogous
#64CEF3 #6487F3 #8964F3
triadic
#6487F3 #F36487 #87F364
tetradic
#6487F3 #F364CE #F3D064 #64F389
square
#6487F3 #F364CE #F3D064 #64F389
split-complementary
#6487F3 #F38964 #CEF364
monochromatic
#103ECD #2B5BEF #6487F3 #9DB3F7 #D6DFFC

Accessibility & contrast

On white

3.33
#6487F3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.30
#6487F3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6487F3
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6487F3#FFFFFF#000000##000000
##6487F31.003.336.306.30
#FFFFFF3.331.0021.0021.00
#0000006.3021.001.001.00
##0000006.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#5594F7
Deuteranopia (green-blind)
#4087F1
Tritanopia (blue-blind)
#009FB1
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #6487f3;
/* rgb */ color: rgb(100, 135, 243);
/* oklch */ color: oklch(64.9% 0.166 268.1);
Tailwind
colors: {
  custom: {
    50: '#9ba9f8',
    500: '#6487f3',
    950: '#000000',
  },
}
SCSS
$custom: #6487f3;
$custom-light: #9ba9f8;
$custom-dark: #000000;
JSON
{
  "hex": "#6487f3",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 243
  },
  "hsl": {
    "h": 225.315,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.64937,
    "c": 0.16561,
    "h": 268.1
  },
  "luminance": 0.26508
}

Semantic roles & 50–950 ramp

primary
#6487F3
secondary
#F0E5C3
accent
#AC03E2
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F0F17
muted
#7F7F85

Preview Lab

Preview with #6487F3

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

Preview Lab → · Contrast checker → · Palette generator →

#6487F3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva