#64C2EF#64C2EF

#64C2EF is a light, moderate cyan. Relative luminance 0.475; OKLCH L 77.4% C 0.110 H 231.3°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#64C2EF
RGB	rgb(100, 194, 239)
HSL	hsl(199, 81%, 66%)
HSV	hsv(199, 58%, 94%)
CMYK	cmyk(58.2%, 18.8%, 0%, 6.3%)
CIE-LAB	lab(74.52, -15.11, -30.72)
CIE-LCH	lch(74.52, 34.23, 243.81°)
OKLab	oklab(77.4% -0.0687 -0.0857)
OKLCH	oklch(77.4% 0.11 231.3)
XYZ	xyz(40.1213, 47.5211, 88.7027)
Luminance	0.4753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C2EF #EF9164

analogous

#64EFD6 #64C2EF #647DEF

triadic

#64C2EF #EF64C2 #C2EF64

tetradic

#64C2EF #D664EF #EF9164 #7DEF64

square

#64C2EF #D664EF #EF9164 #7DEF64

split-complementary

#64C2EF #EF647D #EFD664

monochromatic

#148BC4 #2DACE9 #64C2EF #9BD8F5 #D3EEFA

Accessibility & contrast

On white

2.00

#64C2EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#64C2EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C2EF

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C2EF	#FFFFFF	#000000	##000000
##64C2EF	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC0F1

Deuteranopia (green-blind)

#98B1EE

Tritanopia (blue-blind)

#00CED1

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #64c2ef;
/* rgb */ color: rgb(100, 194, 239);
/* oklch */ color: oklch(77.4% 0.110 231.3);

Tailwind

colors: {
  custom: {
    50: '#9bd4f4',
    500: '#64c2ef',
    950: '#000000',
  },
}

SCSS

$custom: #64c2ef;
$custom-light: #9bd4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#64c2ef",
  "rgb": {
    "r": 100,
    "g": 194,
    "b": 239
  },
  "hsl": {
    "h": 199.424,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.774,
    "c": 0.10983,
    "h": 231.3
  },
  "luminance": 0.47525
}

Semantic roles & 50–950 ramp

primary

#64C2EF

secondary

#EECFC1

accent

#4D08DE

background

#FAFDFE

surface

#F4FAFD

border

#CED3D5

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C2EF

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

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