#64BFE5#64BFE5

#64BFE5 is a light, moderate cyan. Relative luminance 0.456; OKLCH L 76.3% C 0.102 H 227.6°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#64BFE5
RGB	rgb(100, 191, 229)
HSL	hsl(198, 71%, 65%)
HSV	hsv(198, 56%, 90%)
CMYK	cmyk(56.3%, 16.6%, 0%, 10.2%)
CIE-LAB	lab(73.30, -16.50, -27.19)
CIE-LCH	lch(73.30, 31.80, 238.75°)
OKLab	oklab(76.31% -0.069 -0.0757)
OKLCH	oklch(76.31% 0.102 227.6)
XYZ	xyz(38.0238, 45.6246, 80.9162)
Luminance	0.4563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BFE5 #E58A64

analogous

#64E5CA #64BFE5 #647FE5

triadic

#64BFE5 #E564BF #BFE564

tetradic

#64BFE5 #CA64E5 #E58A64 #7FE564

square

#64BFE5 #CA64E5 #E58A64 #7FE564

split-complementary

#64BFE5 #E5647F #E5CA64

monochromatic

#1E86B1 #30A9DC #64BFE5 #98D5EE #CDEAF7

Accessibility & contrast

On white

2.07

#64BFE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#64BFE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BFE5

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BFE5	#FFFFFF	#000000	##000000
##64BFE5	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBCE7

Deuteranopia (green-blind)

#99AEE5

Tritanopia (blue-blind)

#00CACB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64bfe5;
/* rgb */ color: rgb(100, 191, 229);
/* oklch */ color: oklch(76.3% 0.102 227.6);

Tailwind

colors: {
  custom: {
    50: '#9ad2ed',
    500: '#64bfe5',
    950: '#000000',
  },
}

SCSS

$custom: #64bfe5;
$custom-light: #9ad2ed;
$custom-dark: #000000;

JSON

{
  "hex": "#64bfe5",
  "rgb": {
    "r": 100,
    "g": 191,
    "b": 229
  },
  "hsl": {
    "h": 197.674,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.76305,
    "c": 0.10243,
    "h": 227.6
  },
  "luminance": 0.45628
}

Semantic roles & 50–950 ramp

primary

#64BFE5

secondary

#E9C9BC

accent

#4B12D3

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BFE5

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

Preview Lab → · Contrast checker → · Palette generator →