#64D8FA#64D8FA

#64D8FA is a very light, moderate cyan. Relative luminance 0.587; OKLCH L 82.8% C 0.114 H 220.0°. Best body text is #000000 at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#64D8FA
RGB	rgb(100, 216, 250)
HSL	hsl(194, 94%, 69%)
HSV	hsv(194, 60%, 98%)
CMYK	cmyk(60%, 13.6%, 0%, 2%)
CIE-LAB	lab(81.14, -23.14, -26.46)
CIE-LCH	lch(81.14, 35.15, 228.83°)
OKLab	oklab(82.81% -0.0876 -0.0736)
OKLCH	oklch(82.81% 0.114 220)
XYZ	xyz(47.0598, 58.7184, 99.2777)
Luminance	0.5872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D8FA #FA8664

analogous

#64FAD1 #64D8FA #648DFA

triadic

#64D8FA #FA64D8 #D8FA64

tetradic

#64D8FA #D164FA #FA8664 #8DFA64

square

#64D8FA #D164FA #FA8664 #8DFA64

split-complementary

#64D8FA #FA648D #FAD164

monochromatic

#07ACDC #29C9F8 #64D8FA #9FE7FC #DBF6FE

Accessibility & contrast

On white

1.65

#64D8FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.74

#64D8FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D8FA

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D8FA	#FFFFFF	#000000	##000000
##64D8FA	1.00	1.65	12.74	12.74
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.74	21.00	1.00	1.00
##000000	12.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3D3FC

Deuteranopia (green-blind)

#ADC3FA

Tritanopia (blue-blind)

#00E3E3

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #64d8fa;
/* rgb */ color: rgb(100, 216, 250);
/* oklch */ color: oklch(82.8% 0.114 220.0);

Tailwind

colors: {
  custom: {
    50: '#9de4fc',
    500: '#64d8fa',
    950: '#000000',
  },
}

SCSS

$custom: #64d8fa;
$custom-light: #9de4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#64d8fa",
  "rgb": {
    "r": 100,
    "g": 216,
    "b": 250
  },
  "hsl": {
    "h": 193.6,
    "s": 93.75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.82812,
    "c": 0.11445,
    "h": 220
  },
  "luminance": 0.58723
}

Semantic roles & 50–950 ramp

primary

#64D8FA

secondary

#D4542E

accent

#3400E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101517

muted

#808485

Preview Lab

Preview with #64D8FA

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

Preview Lab → · Contrast checker → · Palette generator →