#64AADD#64AADD

#64AADD is a light, moderate cyan. Relative luminance 0.367; OKLCH L 71.2% C 0.103 H 241.8°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#64AADD
RGB	rgb(100, 170, 221)
HSL	hsl(205, 64%, 63%)
HSV	hsv(205, 55%, 87%)
CMYK	cmyk(54.8%, 23.1%, 0%, 13.3%)
CIE-LAB	lab(67.03, -7.63, -32.48)
CIE-LCH	lch(67.03, 33.37, 256.78°)
OKLab	oklab(71.23% -0.0487 -0.0908)
OKLCH	oklch(71.23% 0.103 241.8)
XYZ	xyz(32.6766, 36.6764, 73.7499)
Luminance	0.3668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AADD #DD9764

analogous

#64DDD3 #64AADD #646DDD

triadic

#64AADD #DD64AA #AADD64

tetradic

#64AADD #D364DD #DD9764 #6DDD64

square

#64AADD #D364DD #DD9764 #6DDD64

split-complementary

#64AADD #DD646D #DDD364

monochromatic

#246DA3 #328ED2 #64AADD #96C6E8 #C8E1F3

Accessibility & contrast

On white

2.52

#64AADD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#64AADD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AADD

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AADD	#FFFFFF	#000000	##000000
##64AADD	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94AADF

Deuteranopia (green-blind)

#839EDC

Tritanopia (blue-blind)

#00B7BB

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64aadd;
/* rgb */ color: rgb(100, 170, 221);
/* oklch */ color: oklch(71.2% 0.103 241.8);

Tailwind

colors: {
  custom: {
    50: '#98c3e7',
    500: '#64aadd',
    950: '#000000',
  },
}

SCSS

$custom: #64aadd;
$custom-light: #98c3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#64aadd",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 221
  },
  "hsl": {
    "h": 205.289,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.71228,
    "c": 0.10308,
    "h": 241.8
  },
  "luminance": 0.36679
}

Semantic roles & 50–950 ramp

primary

#64AADD

secondary

#E4CBB9

accent

#651ACC

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64AADD

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

Preview Lab → · Contrast checker → · Palette generator →