#64ADE6#64ADE6

#64ADE6 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 72.3% C 0.111 H 243.8°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#64ADE6
RGB	rgb(100, 173, 230)
HSL	hsl(206, 72%, 65%)
HSV	hsv(206, 57%, 90%)
CMYK	cmyk(56.5%, 24.8%, 0%, 9.8%)
CIE-LAB	lab(68.25, -6.54, -35.54)
CIE-LCH	lch(68.25, 36.13, 259.57°)
OKLab	oklab(72.31% -0.0491 -0.0996)
OKLCH	oklch(72.31% 0.111 243.8)
XYZ	xyz(34.4768, 38.3066, 80.4246)
Luminance	0.3831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ADE6 #E69D64

analogous

#64E6DE #64ADE6 #646CE6

triadic

#64ADE6 #E664AD #ADE664

tetradic

#64ADE6 #DE64E6 #E69D64 #6CE664

square

#64ADE6 #DE64E6 #E69D64 #6CE664

split-complementary

#64ADE6 #E6646C #E6DE64

monochromatic

#1D71B3 #2F91DD #64ADE6 #99C9EE #CDE5F7

Accessibility & contrast

On white

2.42

#64ADE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#64ADE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADE6

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ADE6	#FFFFFF	#000000	##000000
##64ADE6	1.00	2.42	8.66	8.66
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94AEE9

Deuteranopia (green-blind)

#83A1E5

Tritanopia (blue-blind)

#00BBC0

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64ade6;
/* rgb */ color: rgb(100, 173, 230);
/* oklch */ color: oklch(72.3% 0.111 243.8);

Tailwind

colors: {
  custom: {
    50: '#99c5ee',
    500: '#64ade6',
    950: '#000000',
  },
}

SCSS

$custom: #64ade6;
$custom-light: #99c5ee;
$custom-dark: #000000;

JSON

{
  "hex": "#64ade6",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 230
  },
  "hsl": {
    "h": 206.308,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.72307,
    "c": 0.11107,
    "h": 243.8
  },
  "luminance": 0.3831
}

Semantic roles & 50–950 ramp

primary

#64ADE6

secondary

#E9D0BD

accent

#6711D4

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64ADE6

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

Preview Lab → · Contrast checker → · Palette generator →