#64BCD0#64BCD0

#64BCD0 is a light, moderate cyan. Relative luminance 0.432; OKLCH L 74.8% C 0.089 H 214.3°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#64BCD0
RGB	rgb(100, 188, 208)
HSL	hsl(191, 53%, 60%)
HSV	hsv(191, 52%, 82%)
CMYK	cmyk(51.9%, 9.6%, 0%, 18.4%)
CIE-LAB	lab(71.71, -20.98, -18.19)
CIE-LCH	lch(71.71, 27.77, 220.94°)
OKLab	oklab(74.79% -0.0736 -0.0503)
OKLCH	oklch(74.79% 0.089 214.3)
XYZ	xyz(34.6195, 43.2268, 66.1815)
Luminance	0.4323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCD0 #D07864

analogous

#64D0AE #64BCD0 #6486D0

triadic

#64BCD0 #D064BC #BCD064

tetradic

#64BCD0 #AE64D0 #D07864 #86D064

square

#64BCD0 #AE64D0 #D07864 #86D064

split-complementary

#64BCD0 #D06486 #D0AE64

monochromatic

#2B7C8E #39A5BD #64BCD0 #93D0DE #C2E5EC

Accessibility & contrast

On white

2.18

#64BCD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#64BCD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCD0

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCD0	#FFFFFF	#000000	##000000
##64BCD0	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB7D1

Deuteranopia (green-blind)

#9DAAD0

Tritanopia (blue-blind)

#17C4C2

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64bcd0;
/* rgb */ color: rgb(100, 188, 208);
/* oklch */ color: oklch(74.8% 0.089 214.3);

Tailwind

colors: {
  custom: {
    50: '#98d0de',
    500: '#64bcd0',
    950: '#000000',
  },
}

SCSS

$custom: #64bcd0;
$custom-light: #98d0de;
$custom-dark: #000000;

JSON

{
  "hex": "#64bcd0",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 208
  },
  "hsl": {
    "h": 191.111,
    "s": 53.465,
    "l": 60.392
  },
  "oklch": {
    "l": 0.74791,
    "c": 0.08917,
    "h": 214.3
  },
  "luminance": 0.4323
}

Semantic roles & 50–950 ramp

primary

#64BCD0

secondary

#DDBBB3

accent

#4225C1

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #64BCD0

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

Preview Lab → · Contrast checker → · Palette generator →