#64D5F8#64D5F8

#64D5F8 is a very light, moderate cyan. Relative luminance 0.571; OKLCH L 82.1% C 0.113 H 221.2°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#64D5F8
RGB	rgb(100, 213, 248)
HSL	hsl(194, 91%, 68%)
HSV	hsv(194, 60%, 97%)
CMYK	cmyk(59.7%, 14.1%, 0%, 2.7%)
CIE-LAB	lab(80.22, -22.21, -26.80)
CIE-LCH	lch(80.22, 34.81, 230.34°)
OKLab	oklab(82.06% -0.0853 -0.0745)
OKLCH	oklch(82.06% 0.113 221.2)
XYZ	xyz(45.9863, 57.0705, 97.3810)
Luminance	0.5707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D5F8 #F88764

analogous

#64F8D1 #64D5F8 #648BF8

triadic

#64D5F8 #F864D5 #D5F864

tetradic

#64D5F8 #D164F8 #F88764 #8BF864

square

#64D5F8 #D164F8 #F88764 #8BF864

split-complementary

#64D5F8 #F8648B #F8D164

monochromatic

#0AA7D8 #29C5F5 #64D5F8 #9FE5FB #D9F5FD

Accessibility & contrast

On white

1.69

#64D5F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#64D5F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D5F8

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D5F8	#FFFFFF	#000000	##000000
##64D5F8	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0D0FA

Deuteranopia (green-blind)

#ABC0F8

Tritanopia (blue-blind)

#00E0E0

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #64d5f8;
/* rgb */ color: rgb(100, 213, 248);
/* oklch */ color: oklch(82.1% 0.113 221.2);

Tailwind

colors: {
  custom: {
    50: '#9de2fa',
    500: '#64d5f8',
    950: '#000000',
  },
}

SCSS

$custom: #64d5f8;
$custom-light: #9de2fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64d5f8",
  "rgb": {
    "r": 100,
    "g": 213,
    "b": 248
  },
  "hsl": {
    "h": 194.189,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.82055,
    "c": 0.11329,
    "h": 221.2
  },
  "luminance": 0.57075
}

Semantic roles & 50–950 ramp

primary

#64D5F8

secondary

#D1552F

accent

#3600E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D5F8

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

Preview Lab → · Contrast checker → · Palette generator →