#64BCE4#64BCE4

#64BCE4 is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.6% C 0.102 H 229.7°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#64BCE4
RGB	rgb(100, 188, 228)
HSL	hsl(199, 70%, 64%)
HSV	hsv(199, 56%, 89%)
CMYK	cmyk(56.1%, 17.5%, 0%, 10.6%)
CIE-LAB	lab(72.41, -15.22, -28.01)
CIE-LCH	lch(72.41, 31.88, 241.48°)
OKLab	oklab(75.58% -0.0661 -0.078)
OKLCH	oklch(75.58% 0.102 229.7)
XYZ	xyz(37.2370, 44.2738, 79.9671)
Luminance	0.4428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCE4 #E48C64

analogous

#64E4CC #64BCE4 #647CE4

triadic

#64BCE4 #E464BC #BCE464

tetradic

#64BCE4 #CC64E4 #E48C64 #7CE464

square

#64BCE4 #CC64E4 #E48C64 #7CE464

split-complementary

#64BCE4 #E4647C #E4CC64

monochromatic

#1F82AF #30A5DB #64BCE4 #98D3ED #CCE9F6

Accessibility & contrast

On white

2.13

#64BCE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#64BCE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCE4

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCE4	#FFFFFF	#000000	##000000
##64BCE4	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B9E6

Deuteranopia (green-blind)

#95ACE3

Tritanopia (blue-blind)

#00C7C9

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #64bce4;
/* rgb */ color: rgb(100, 188, 228);
/* oklch */ color: oklch(75.6% 0.102 229.7);

Tailwind

colors: {
  custom: {
    50: '#9ad0ec',
    500: '#64bce4',
    950: '#000000',
  },
}

SCSS

$custom: #64bce4;
$custom-light: #9ad0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#64bce4",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 228
  },
  "hsl": {
    "h": 198.75,
    "s": 70.33,
    "l": 64.314
  },
  "oklch": {
    "l": 0.75584,
    "c": 0.10227,
    "h": 229.7
  },
  "luminance": 0.44277
}

Semantic roles & 50–950 ramp

primary

#64BCE4

secondary

#E8CABC

accent

#4F13D2

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BCE4

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

Preview Lab → · Contrast checker → · Palette generator →