#64A1F3#64A1F3

#64A1F3 is a light, vivid cyan. Relative luminance 0.347; OKLCH L 70.3% C 0.137 H 256.2°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX#64A1F3
RGBrgb(100, 161, 243)
HSLhsl(214, 86%, 67%)
HSVhsv(214, 59%, 95%)
CMYKcmyk(58.8%, 33.7%, 0%, 4.7%)
CIE-LABlab(65.49, 4.29, -46.97)
CIE-LCHlch(65.49, 47.16, 275.22°)
OKLaboklab(70.33% -0.0325 -0.1328)
OKLCHoklch(70.33% 0.137 256.2)
XYZxyz(34.1723, 34.6671, 89.6672)
Luminance0.3467 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A1F3 #F3B664
analogous
#64E8F3 #64A1F3 #6F64F3
triadic
#64A1F3 #F364A1 #A1F364
tetradic
#64A1F3 #F364E8 #F3B664 #64F36F
square
#64A1F3 #F364E8 #F3B664 #64F36F
split-complementary
#64A1F3 #F36F64 #E8F364
monochromatic
#1060CD #2B7FEF #64A1F3 #9DC3F7 #D6E6FC

Accessibility & contrast

On white

2.65
#64A1F3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.93
#64A1F3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A1F3
7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A1F3#FFFFFF#000000##000000
##64A1F31.002.657.937.93
#FFFFFF2.651.0021.0021.00
#0000007.9321.001.001.00
##0000007.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7FA6F6
Deuteranopia (green-blind)
#6C99F1
Tritanopia (blue-blind)
#00B4BF
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #64a1f3;
/* rgb */ color: rgb(100, 161, 243);
/* oklch */ color: oklch(70.3% 0.137 256.2);
Tailwind
colors: {
  custom: {
    50: '#9bbcf7',
    500: '#64a1f3',
    950: '#000000',
  },
}
SCSS
$custom: #64a1f3;
$custom-light: #9bbcf7;
$custom-dark: #000000;
JSON
{
  "hex": "#64a1f3",
  "rgb": {
    "r": 100,
    "g": 161,
    "b": 243
  },
  "hsl": {
    "h": 214.406,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.7033,
    "c": 0.13675,
    "h": 256.2
  },
  "luminance": 0.3467
}

Semantic roles & 50–950 ramp

primary
#64A1F3
secondary
#F0DDC3
accent
#8303E2
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1217
muted
#7F8185

Preview Lab

Preview with #64A1F3

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

Preview Lab → · Contrast checker → · Palette generator →

#64A1F3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva