#64B1F2#64B1F2

#64B1F2 is a light, vivid cyan. Relative luminance 0.406; OKLCH L 73.8% C 0.122 H 245.9°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX#64B1F2
RGBrgb(100, 177, 242)
HSLhsl(207, 85%, 67%)
HSVhsv(207, 59%, 95%)
CMYKcmyk(58.7%, 26.9%, 0%, 5.1%)
CIE-LABlab(69.87, -5.04, -39.56)
CIE-LCHlch(69.87, 39.88, 262.74°)
OKLaboklab(73.75% -0.0497 -0.1112)
OKLCHoklch(73.75% 0.122 245.9)
XYZxyz(36.9988, 40.5610, 89.8664)
Luminance0.4056 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64B1F2 #F2A564
analogous
#64F2EC #64B1F2 #646AF2
triadic
#64B1F2 #F264B1 #B1F264
tetradic
#64B1F2 #EC64F2 #F2A564 #6AF264
square
#64B1F2 #EC64F2 #F2A564 #6AF264
split-complementary
#64B1F2 #F2646A #F2EC64
monochromatic
#1176CB #2C95ED #64B1F2 #9CCDF7 #D5EAFB

Accessibility & contrast

On white

2.30
#64B1F2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.11
#64B1F2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B1F2
9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64B1F2#FFFFFF#000000##000000
##64B1F21.002.309.119.11
#FFFFFF2.301.0021.0021.00
#0000009.1121.001.001.00
##0000009.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#95B3F5
Deuteranopia (green-blind)
#82A4F1
Tritanopia (blue-blind)
#00C1C8
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #64b1f2;
/* rgb */ color: rgb(100, 177, 242);
/* oklch */ color: oklch(73.8% 0.122 245.9);
Tailwind
colors: {
  custom: {
    50: '#9bc8f6',
    500: '#64b1f2',
    950: '#000000',
  },
}
SCSS
$custom: #64b1f2;
$custom-light: #9bc8f6;
$custom-dark: #000000;
JSON
{
  "hex": "#64b1f2",
  "rgb": {
    "r": 100,
    "g": 177,
    "b": 242
  },
  "hsl": {
    "h": 207.465,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.73752,
    "c": 0.12178,
    "h": 245.9
  },
  "luminance": 0.40564
}

Semantic roles & 50–950 ramp

primary
#64B1F2
secondary
#EFD7C2
accent
#6905E1
background
#FAFCFF
surface
#F4F8FE
border
#CED1D6
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #64B1F2

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

Preview Lab → · Contrast checker → · Palette generator →

#64B1F2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva