#64D5FA#64D5FA

#64D5FA is a very light, moderate cyan. Relative luminance 0.572; OKLCH L 82.1% C 0.115 H 222.4°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#64D5FA
RGB	rgb(100, 213, 250)
HSL	hsl(195, 94%, 69%)
HSV	hsv(195, 60%, 98%)
CMYK	cmyk(60%, 14.8%, 0%, 2%)
CIE-LAB	lab(80.29, -21.63, -27.76)
CIE-LCH	lch(80.29, 35.19, 232.07°)
OKLab	oklab(82.13% -0.0846 -0.0773)
OKLCH	oklch(82.13% 0.115 222.4)
XYZ	xyz(46.2983, 57.1953, 99.0238)
Luminance	0.5720 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D5FA #FA8964

analogous

#64FAD4 #64D5FA #648AFA

triadic

#64D5FA #FA64D5 #D5FA64

tetradic

#64D5FA #D464FA #FA8964 #8AFA64

square

#64D5FA #D464FA #FA8964 #8AFA64

split-complementary

#64D5FA #FA648A #FAD464

monochromatic

#07A8DC #29C5F8 #64D5FA #9FE5FC #DBF5FE

Accessibility & contrast

On white

1.69

#64D5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#64D5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D5FA

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D5FA	#FFFFFF	#000000	##000000
##64D5FA	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFD0FC

Deuteranopia (green-blind)

#AAC0FA

Tritanopia (blue-blind)

#00E1E1

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #64d5fa;
/* rgb */ color: rgb(100, 213, 250);
/* oklch */ color: oklch(82.1% 0.115 222.4);

Tailwind

colors: {
  custom: {
    50: '#9de2fc',
    500: '#64d5fa',
    950: '#000000',
  },
}

SCSS

$custom: #64d5fa;
$custom-light: #9de2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#64d5fa",
  "rgb": {
    "r": 100,
    "g": 213,
    "b": 250
  },
  "hsl": {
    "h": 194.8,
    "s": 93.75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.82134,
    "c": 0.11455,
    "h": 222.4
  },
  "luminance": 0.572
}

Semantic roles & 50–950 ramp

primary

#64D5FA

secondary

#D4572E

accent

#3900E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D5FA

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

Preview Lab → · Contrast checker → · Palette generator →