#64ACDD#64ACDD

#64ACDD is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.7% C 0.102 H 240.0°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#64ACDD
RGB	rgb(100, 172, 221)
HSL	hsl(204, 64%, 63%)
HSV	hsv(204, 55%, 87%)
CMYK	cmyk(54.8%, 22.2%, 0%, 13.3%)
CIE-LAB	lab(67.60, -8.73, -31.61)
CIE-LCH	lch(67.60, 32.79, 254.56°)
OKLab	oklab(71.68% -0.0509 -0.0883)
OKLCH	oklch(71.68% 0.102 240)
XYZ	xyz(33.0544, 37.4320, 73.8758)
Luminance	0.3744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACDD #DD9564

analogous

#64DDD2 #64ACDD #646FDD

triadic

#64ACDD #DD64AC #ACDD64

tetradic

#64ACDD #D264DD #DD9564 #6FDD64

square

#64ACDD #D264DD #DD9564 #6FDD64

split-complementary

#64ACDD #DD646F #DDD264

monochromatic

#246FA3 #3291D2 #64ACDD #96C7E8 #C8E2F3

Accessibility & contrast

On white

2.47

#64ACDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#64ACDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACDD

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACDD	#FFFFFF	#000000	##000000
##64ACDD	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96ACDF

Deuteranopia (green-blind)

#869FDC

Tritanopia (blue-blind)

#00B8BC

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64acdd;
/* rgb */ color: rgb(100, 172, 221);
/* oklch */ color: oklch(71.7% 0.102 240.0);

Tailwind

colors: {
  custom: {
    50: '#98c4e7',
    500: '#64acdd',
    950: '#000000',
  },
}

SCSS

$custom: #64acdd;
$custom-light: #98c4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#64acdd",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 221
  },
  "hsl": {
    "h": 204.298,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.71676,
    "c": 0.10196,
    "h": 240
  },
  "luminance": 0.37435
}

Semantic roles & 50–950 ramp

primary

#64ACDD

secondary

#E4CAB9

accent

#621ACC

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64ACDD

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

Preview Lab → · Contrast checker → · Palette generator →