#64D0F9#64D0F9

#64D0F9 is a light, moderate cyan. Relative luminance 0.547; OKLCH L 81.0% C 0.114 H 225.8°. Best body text is #000000 at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#64D0F9
RGB	rgb(100, 208, 249)
HSL	hsl(197, 93%, 68%)
HSV	hsv(197, 60%, 98%)
CMYK	cmyk(59.8%, 16.5%, 0%, 2.4%)
CIE-LAB	lab(78.84, -19.39, -29.44)
CIE-LCH	lch(78.84, 35.25, 236.64°)
OKLab	oklab(80.97% -0.0798 -0.082)
OKLCH	oklch(80.97% 0.114 225.8)
XYZ	xyz(44.9036, 54.6562, 97.7874)
Luminance	0.5466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D0F9 #F98D64

analogous

#64F9D7 #64D0F9 #6485F9

triadic

#64D0F9 #F964D0 #D0F964

tetradic

#64D0F9 #D764F9 #F98D64 #85F964

square

#64D0F9 #D764F9 #F98D64 #85F964

split-complementary

#64D0F9 #F96485 #F9D764

monochromatic

#08A0DA #29BEF7 #64D0F9 #9FE2FB #DAF4FE

Accessibility & contrast

On white

1.76

#64D0F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.93

#64D0F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D0F9

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D0F9	#FFFFFF	#000000	##000000
##64D0F9	1.00	1.76	11.93	11.93
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.93	21.00	1.00	1.00
##000000	11.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACCFB

Deuteranopia (green-blind)

#A4BCF9

Tritanopia (blue-blind)

#00DCDD

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #64d0f9;
/* rgb */ color: rgb(100, 208, 249);
/* oklch */ color: oklch(81.0% 0.114 225.8);

Tailwind

colors: {
  custom: {
    50: '#9ddefb',
    500: '#64d0f9',
    950: '#000000',
  },
}

SCSS

$custom: #64d0f9;
$custom-light: #9ddefb;
$custom-dark: #000000;

JSON

{
  "hex": "#64d0f9",
  "rgb": {
    "r": 100,
    "g": 208,
    "b": 249
  },
  "hsl": {
    "h": 196.51,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.80966,
    "c": 0.11444,
    "h": 225.8
  },
  "luminance": 0.54661
}

Semantic roles & 50–950 ramp

primary

#64D0F9

secondary

#D25C2F

accent

#3F00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D0F9

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

Preview Lab → · Contrast checker → · Palette generator →