#64D1EA#64D1EA

#64D1EA is a light, moderate cyan. Relative luminance 0.543; OKLCH L 80.6% C 0.105 H 215.0°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#64D1EA
RGB	rgb(100, 209, 234)
HSL	hsl(191, 76%, 65%)
HSV	hsv(191, 57%, 92%)
CMYK	cmyk(57.3%, 10.7%, 0%, 8.2%)
CIE-LAB	lab(78.61, -24.24, -21.79)
CIE-LCH	lch(78.61, 32.59, 221.95°)
OKLab	oklab(80.6% -0.0864 -0.0604)
OKLCH	oklch(80.6% 0.105 215)
XYZ	xyz(42.9013, 54.2466, 86.0357)
Luminance	0.5425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D1EA #EA7D64

analogous

#64EAC0 #64D1EA #648EEA

triadic

#64D1EA #EA64D1 #D1EA64

tetradic

#64D1EA #C064EA #EA7D64 #8EEA64

square

#64D1EA #C064EA #EA7D64 #8EEA64

split-complementary

#64D1EA #EA648E #EAC064

monochromatic

#199CBA #2EC1E3 #64D1EA #9AE1F1 #D0F1F9

Accessibility & contrast

On white

1.77

#64D1EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.85

#64D1EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D1EA

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D1EA	#FFFFFF	#000000	##000000
##64D1EA	1.00	1.77	11.85	11.85
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.85	21.00	1.00	1.00
##000000	11.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCBEB

Deuteranopia (green-blind)

#ABBCEA

Tritanopia (blue-blind)

#00DBD9

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #64d1ea;
/* rgb */ color: rgb(100, 209, 234);
/* oklch */ color: oklch(80.6% 0.105 215.0);

Tailwind

colors: {
  custom: {
    50: '#9bdff0',
    500: '#64d1ea',
    950: '#000000',
  },
}

SCSS

$custom: #64d1ea;
$custom-light: #9bdff0;
$custom-dark: #000000;

JSON

{
  "hex": "#64d1ea",
  "rgb": {
    "r": 100,
    "g": 209,
    "b": 234
  },
  "hsl": {
    "h": 191.194,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.80604,
    "c": 0.10542,
    "h": 215
  },
  "luminance": 0.54251
}

Semantic roles & 50–950 ramp

primary

#64D1EA

secondary

#BA5139

accent

#330DD8

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64D1EA

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

Preview Lab → · Contrast checker → · Palette generator →