#64C3F4#64C3F4

#64C3F4 is a light, moderate cyan. Relative luminance 0.483; OKLCH L 77.8% C 0.114 H 233.3°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#64C3F4
RGB	rgb(100, 195, 244)
HSL	hsl(200, 87%, 67%)
HSV	hsv(200, 59%, 96%)
CMYK	cmyk(59%, 20.1%, 0%, 4.3%)
CIE-LAB	lab(74.99, -14.13, -32.69)
CIE-LCH	lch(74.99, 35.61, 246.62°)
OKLab	oklab(77.84% -0.068 -0.0913)
OKLCH	oklch(77.84% 0.114 233.3)
XYZ	xyz(41.0935, 48.2673, 92.7213)
Luminance	0.4827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C3F4 #F49564

analogous

#64F4DD #64C3F4 #647BF4

triadic

#64C3F4 #F464C3 #C3F464

tetradic

#64C3F4 #DD64F4 #F49564 #7BF464

square

#64C3F4 #DD64F4 #F49564 #7BF464

split-complementary

#64C3F4 #F4647B #F4DD64

monochromatic

#0F8ECF #2BADF0 #64C3F4 #9DD9F8 #D6EFFC

Accessibility & contrast

On white

1.97

#64C3F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#64C3F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C3F4

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C3F4	#FFFFFF	#000000	##000000
##64C3F4	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABC1F6

Deuteranopia (green-blind)

#97B2F3

Tritanopia (blue-blind)

#00D0D3

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #64c3f4;
/* rgb */ color: rgb(100, 195, 244);
/* oklch */ color: oklch(77.8% 0.114 233.3);

Tailwind

colors: {
  custom: {
    50: '#9cd5f8',
    500: '#64c3f4',
    950: '#000000',
  },
}

SCSS

$custom: #64c3f4;
$custom-light: #9cd5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64c3f4",
  "rgb": {
    "r": 100,
    "g": 195,
    "b": 244
  },
  "hsl": {
    "h": 200.417,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.77837,
    "c": 0.11387,
    "h": 233.3
  },
  "luminance": 0.48271
}

Semantic roles & 50–950 ramp

primary

#64C3F4

secondary

#F0D3C3

accent

#4F02E3

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C3F4

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

Preview Lab → · Contrast checker → · Palette generator →