#64BBDC#64BBDC

#64BBDC is a light, moderate cyan. Relative luminance 0.434; OKLCH L 75.0% C 0.096 H 225.1°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#64BBDC
RGB	rgb(100, 187, 220)
HSL	hsl(197, 63%, 63%)
HSV	hsv(197, 55%, 86%)
CMYK	cmyk(54.5%, 15%, 0%, 13.7%)
CIE-LAB	lab(71.84, -17.04, -24.55)
CIE-LCH	lch(71.84, 29.88, 235.23°)
OKLab	oklab(75.03% -0.0679 -0.0682)
OKLCH	oklch(75.03% 0.096 225.1)
XYZ	xyz(35.9392, 43.4140, 74.1821)
Luminance	0.4342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BBDC #DC8564

analogous

#64DCC1 #64BBDC #647FDC

triadic

#64BBDC #DC64BB #BBDC64

tetradic

#64BBDC #C164DC #DC8564 #7FDC64

square

#64BBDC #C164DC #DC8564 #7FDC64

split-complementary

#64BBDC #DC647F #DCC164

monochromatic

#247FA1 #32A5D1 #64BBDC #96D1E7 #C8E7F3

Accessibility & contrast

On white

2.17

#64BBDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#64BBDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBDC

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BBDC	#FFFFFF	#000000	##000000
##64BBDC	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B7DE

Deuteranopia (green-blind)

#97AADC

Tritanopia (blue-blind)

#00C5C6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64bbdc;
/* rgb */ color: rgb(100, 187, 220);
/* oklch */ color: oklch(75.0% 0.096 225.1);

Tailwind

colors: {
  custom: {
    50: '#99cfe7',
    500: '#64bbdc',
    950: '#000000',
  },
}

SCSS

$custom: #64bbdc;
$custom-light: #99cfe7;
$custom-dark: #000000;

JSON

{
  "hex": "#64bbdc",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 220
  },
  "hsl": {
    "h": 196.5,
    "s": 63.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.75029,
    "c": 0.09625,
    "h": 225.1
  },
  "luminance": 0.43417
}

Semantic roles & 50–950 ramp

primary

#64BBDC

secondary

#E4C4B8

accent

#4B1BCB

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #64BBDC

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

Preview Lab → · Contrast checker → · Palette generator →