#64A1F9#64A1F9

#64A1F9 is a light, vivid blue. Relative luminance 0.350; OKLCH L 70.6% C 0.144 H 257.6°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#64A1F9
RGBrgb(100, 161, 249)
HSLhsl(215, 93%, 68%)
HSVhsv(215, 60%, 98%)
CMYKcmyk(59.8%, 35.3%, 0%, 2.4%)
CIE-LABlab(65.78, 6.22, -49.79)
CIE-LCHlch(65.78, 50.18, 277.12°)
OKLaboklab(70.65% -0.031 -0.1411)
OKLCHoklch(70.65% 0.144 257.6)
XYZxyz(35.0932, 35.0355, 94.5173)
Luminance0.3504 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A1F9 #F9BC64
analogous
#64ECF9 #64A1F9 #7164F9
triadic
#64A1F9 #F964A1 #A1F964
tetradic
#64A1F9 #F964EC #F9BC64 #64F971
square
#64A1F9 #F964EC #F9BC64 #64F971
split-complementary
#64A1F9 #F97164 #ECF964
monochromatic
#085EDA #297DF7 #64A1F9 #9FC5FB #DAE8FE

Accessibility & contrast

On white

2.62
#64A1F9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.01
#64A1F9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A1F9
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A1F9#FFFFFF#000000##000000
##64A1F91.002.628.018.01
#FFFFFF2.621.0021.0021.00
#0000008.0121.001.001.00
##0000008.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7CA7FD
Deuteranopia (green-blind)
#6899F7
Tritanopia (blue-blind)
#00B5C1
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #64a1f9;
/* rgb */ color: rgb(100, 161, 249);
/* oklch */ color: oklch(70.6% 0.144 257.6);
Tailwind
colors: {
  custom: {
    50: '#9bbcfb',
    500: '#64a1f9',
    950: '#000000',
  },
}
SCSS
$custom: #64a1f9;
$custom-light: #9bbcfb;
$custom-dark: #000000;
JSON
{
  "hex": "#64a1f9",
  "rgb": {
    "r": 100,
    "g": 161,
    "b": 249
  },
  "hsl": {
    "h": 215.436,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.70649,
    "c": 0.14444,
    "h": 257.6
  },
  "luminance": 0.35039
}

Semantic roles & 50–950 ramp

primary
#64A1F9
secondary
#F3E0C6
accent
#8800E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1117
muted
#7F8085

Preview Lab

Preview with #64A1F9

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

Preview Lab → · Contrast checker → · Palette generator →

#64A1F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva