#64C3F3#64C3F3

#64C3F3 is a light, moderate cyan. Relative luminance 0.482; OKLCH L 77.8% C 0.113 H 232.8°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#64C3F3
RGB	rgb(100, 195, 243)
HSL	hsl(200, 86%, 67%)
HSV	hsv(200, 59%, 95%)
CMYK	cmyk(58.8%, 19.8%, 0%, 4.7%)
CIE-LAB	lab(74.96, -14.43, -32.21)
CIE-LCH	lch(74.96, 35.29, 245.86°)
OKLab	oklab(77.8% -0.0683 -0.09)
OKLCH	oklch(77.8% 0.113 232.8)
XYZ	xyz(40.9421, 48.2067, 91.9238)
Luminance	0.4821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C3F3 #F39464

analogous

#64F3DC #64C3F3 #647BF3

triadic

#64C3F3 #F364C3 #C3F364

tetradic

#64C3F3 #DC64F3 #F39464 #7BF364

square

#64C3F3 #DC64F3 #F39464 #7BF364

split-complementary

#64C3F3 #F3647B #F3DC64

monochromatic

#108DCD #2BADEF #64C3F3 #9DD9F7 #D6EFFC

Accessibility & contrast

On white

1.97

#64C3F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#64C3F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C3F3

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C3F3	#FFFFFF	#000000	##000000
##64C3F3	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC1F5

Deuteranopia (green-blind)

#98B2F2

Tritanopia (blue-blind)

#00D0D3

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #64c3f3;
/* rgb */ color: rgb(100, 195, 243);
/* oklch */ color: oklch(77.8% 0.113 232.8);

Tailwind

colors: {
  custom: {
    50: '#9bd5f7',
    500: '#64c3f3',
    950: '#000000',
  },
}

SCSS

$custom: #64c3f3;
$custom-light: #9bd5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#64c3f3",
  "rgb": {
    "r": 100,
    "g": 195,
    "b": 243
  },
  "hsl": {
    "h": 200.14,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.77795,
    "c": 0.11298,
    "h": 232.8
  },
  "luminance": 0.48211
}

Semantic roles & 50–950 ramp

primary

#64C3F3

secondary

#F0D2C3

accent

#4E03E2

background

#FAFDFF

surface

#F4FAFE

border

#CED3D6

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C3F3

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

Preview Lab → · Contrast checker → · Palette generator →