#64AAEC#64AAEC

#64AAEC is a light, vivid cyan. Relative luminance 0.375; OKLCH L 71.9% C 0.120 H 248.5°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#64AAEC
RGB	rgb(100, 170, 236)
HSL	hsl(209, 78%, 66%)
HSV	hsv(209, 58%, 93%)
CMYK	cmyk(57.6%, 28%, 0%, 7.5%)
CIE-LAB	lab(67.66, -3.02, -39.73)
CIE-LCH	lch(67.66, 39.85, 265.65°)
OKLab	oklab(71.93% -0.044 -0.1117)
OKLCH	oklch(71.93% 0.12 248.5)
XYZ	xyz(34.7651, 37.5118, 84.7491)
Luminance	0.3751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AAEC #ECA664

analogous

#64ECEA #64AAEC #6466EC

triadic

#64AAEC #EC64AA #AAEC64

tetradic

#64AAEC #EA64EC #ECA664 #66EC64

square

#64AAEC #EA64EC #ECA664 #66EC64

split-complementary

#64AAEC #EC6466 #ECEA64

monochromatic

#176DBE #2D8CE5 #64AAEC #9BC8F3 #D1E6F9

Accessibility & contrast

On white

2.47

#64AAEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#64AAEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AAEC

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AAEC	#FFFFFF	#000000	##000000
##64AAEC	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EACEF

Deuteranopia (green-blind)

#7C9FEB

Tritanopia (blue-blind)

#00B9C1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64aaec;
/* rgb */ color: rgb(100, 170, 236);
/* oklch */ color: oklch(71.9% 0.120 248.5);

Tailwind

colors: {
  custom: {
    50: '#9ac3f2',
    500: '#64aaec',
    950: '#000000',
  },
}

SCSS

$custom: #64aaec;
$custom-light: #9ac3f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64aaec",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 236
  },
  "hsl": {
    "h": 209.118,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.71928,
    "c": 0.1201,
    "h": 248.5
  },
  "luminance": 0.37515
}

Semantic roles & 50–950 ramp

primary

#64AAEC

secondary

#ECD5BF

accent

#700BDA

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64AAEC

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

Preview Lab → · Contrast checker → · Palette generator →