#64D3EA#64D3EA

#64D3EA is a light, moderate cyan. Relative luminance 0.552; OKLCH L 81.1% C 0.106 H 213.2°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#64D3EA
RGB	rgb(100, 211, 234)
HSL	hsl(190, 76%, 65%)
HSV	hsv(190, 57%, 92%)
CMYK	cmyk(57.3%, 9.8%, 0%, 8.2%)
CIE-LAB	lab(79.18, -25.23, -20.92)
CIE-LCH	lch(79.18, 32.78, 219.66°)
OKLab	oklab(81.06% -0.0885 -0.058)
OKLCH	oklch(81.06% 0.106 213.2)
XYZ	xyz(43.3951, 55.2341, 86.2003)
Luminance	0.5524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D3EA #EA7B64

analogous

#64EABE #64D3EA #6490EA

triadic

#64D3EA #EA64D3 #D3EA64

tetradic

#64D3EA #BE64EA #EA7B64 #90EA64

square

#64D3EA #BE64EA #EA7B64 #90EA64

split-complementary

#64D3EA #EA6490 #EABE64

monochromatic

#199FBA #2EC4E3 #64D3EA #9AE2F1 #D0F2F9

Accessibility & contrast

On white

1.74

#64D3EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#64D3EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D3EA

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D3EA	#FFFFFF	#000000	##000000
##64D3EA	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CDEB

Deuteranopia (green-blind)

#ADBEEA

Tritanopia (blue-blind)

#00DCDA

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #64d3ea;
/* rgb */ color: rgb(100, 211, 234);
/* oklch */ color: oklch(81.1% 0.106 213.2);

Tailwind

colors: {
  custom: {
    50: '#9be0f0',
    500: '#64d3ea',
    950: '#000000',
  },
}

SCSS

$custom: #64d3ea;
$custom-light: #9be0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#64d3ea",
  "rgb": {
    "r": 100,
    "g": 211,
    "b": 234
  },
  "hsl": {
    "h": 190.299,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.81061,
    "c": 0.10581,
    "h": 213.2
  },
  "luminance": 0.55238
}

Semantic roles & 50–950 ramp

primary

#64D3EA

secondary

#BA4F39

accent

#300DD8

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64D3EA

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

Preview Lab → · Contrast checker → · Palette generator →