#6491F2#6491F2

#6491F2 is a light, vivid blue. Relative luminance 0.294; OKLCH L 66.9% C 0.152 H 264.0°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX#6491F2
RGBrgb(100, 145, 242)
HSLhsl(221, 85%, 67%)
HSVhsv(221, 59%, 95%)
CMYKcmyk(58.7%, 40.1%, 0%, 5.1%)
CIE-LABlab(61.11, 13.31, -53.36)
CIE-LCHlch(61.11, 54.99, 284.00°)
OKLaboklab(66.91% -0.016 -0.1517)
OKLCHoklch(66.91% 0.153 264)
XYZxyz(31.4024, 29.3683, 88.0010)
Luminance0.2937 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6491F2 #F2C564
analogous
#64D8F2 #6491F2 #7E64F2
triadic
#6491F2 #F26491 #91F264
tetradic
#6491F2 #F264D8 #F2C564 #64F27E
square
#6491F2 #F264D8 #F2C564 #64F27E
split-complementary
#6491F2 #F27E64 #D8F264
monochromatic
#114CCB #2C69ED #6491F2 #9CB9F7 #D5E1FB

Accessibility & contrast

On white

3.05
#6491F2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.87
#6491F2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491F2
6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6491F2#FFFFFF#000000##000000
##6491F21.003.056.876.87
#FFFFFF3.051.0021.0021.00
#0000006.8721.001.001.00
##0000006.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#679AF6
Deuteranopia (green-blind)
#548DF0
Tritanopia (blue-blind)
#00A7B6
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #6491f2;
/* rgb */ color: rgb(100, 145, 242);
/* oklch */ color: oklch(66.9% 0.152 264.0);
Tailwind
colors: {
  custom: {
    50: '#9bb0f7',
    500: '#6491f2',
    950: '#000000',
  },
}
SCSS
$custom: #6491f2;
$custom-light: #9bb0f7;
$custom-dark: #000000;
JSON
{
  "hex": "#6491f2",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 242
  },
  "hsl": {
    "h": 220.986,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.66911,
    "c": 0.1525,
    "h": 264
  },
  "luminance": 0.29371
}

Semantic roles & 50–950 ramp

primary
#6491F2
secondary
#EFE1C2
accent
#9B05E1
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #6491F2

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

Preview Lab → · Contrast checker → · Palette generator →

#6491F2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva