#64D5F6#64D5F6

#64D5F6 is a light, moderate cyan. Relative luminance 0.570; OKLCH L 82.0% C 0.112 H 219.9°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#64D5F6
RGB	rgb(100, 213, 246)
HSL	hsl(194, 89%, 68%)
HSV	hsv(194, 59%, 96%)
CMYK	cmyk(59.3%, 13.4%, 0%, 3.5%)
CIE-LAB	lab(80.15, -22.79, -25.84)
CIE-LCH	lch(80.15, 34.46, 228.58°)
OKLab	oklab(81.98% -0.086 -0.0718)
OKLCH	oklch(81.98% 0.112 219.9)
XYZ	xyz(45.6777, 56.9471, 95.7556)
Luminance	0.5695 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D5F6 #F68564

analogous

#64F6CE #64D5F6 #648CF6

triadic

#64D5F6 #F664D5 #D5F664

tetradic

#64D5F6 #CE64F6 #F68564 #8CF664

square

#64D5F6 #CE64F6 #F68564 #8CF664

split-complementary

#64D5F6 #F6648C #F6CE64

monochromatic

#0CA6D3 #2AC5F3 #64D5F6 #9EE5F9 #D8F4FD

Accessibility & contrast

On white

1.69

#64D5F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.39

#64D5F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D5F6

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D5F6	#FFFFFF	#000000	##000000
##64D5F6	1.00	1.69	12.39	12.39
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.39	21.00	1.00	1.00
##000000	12.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1D0F8

Deuteranopia (green-blind)

#ABC0F6

Tritanopia (blue-blind)

#00E0DF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #64d5f6;
/* rgb */ color: rgb(100, 213, 246);
/* oklch */ color: oklch(82.0% 0.112 219.9);

Tailwind

colors: {
  custom: {
    50: '#9de2f9',
    500: '#64d5f6',
    950: '#000000',
  },
}

SCSS

$custom: #64d5f6;
$custom-light: #9de2f9;
$custom-dark: #000000;

JSON

{
  "hex": "#64d5f6",
  "rgb": {
    "r": 100,
    "g": 213,
    "b": 246
  },
  "hsl": {
    "h": 193.562,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.81976,
    "c": 0.11208,
    "h": 219.9
  },
  "luminance": 0.56952
}

Semantic roles & 50–950 ramp

primary

#64D5F6

secondary

#CE5430

accent

#3400E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D5F6

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

Preview Lab → · Contrast checker → · Palette generator →