#64ACEE#64ACEE

#64ACEE is a light, vivid cyan. Relative luminance 0.384; OKLCH L 72.5% C 0.121 H 247.9°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#64ACEE
RGB	rgb(100, 172, 238)
HSL	hsl(209, 80%, 66%)
HSV	hsv(209, 58%, 93%)
CMYK	cmyk(58%, 27.7%, 0%, 6.7%)
CIE-LAB	lab(68.30, -3.51, -39.82)
CIE-LCH	lch(68.30, 39.98, 264.96°)
OKLab	oklab(72.46% -0.0456 -0.112)
OKLCH	oklch(72.46% 0.121 247.9)
XYZ	xyz(35.4351, 38.3842, 86.4139)
Luminance	0.3839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACEE #EEA664

analogous

#64EEEB #64ACEE #6467EE

triadic

#64ACEE #EE64AC #ACEE64

tetradic

#64ACEE #EB64EE #EEA664 #67EE64

square

#64ACEE #EB64EE #EEA664 #67EE64

split-complementary

#64ACEE #EE6467 #EEEB64

monochromatic

#1570C2 #2D8EE8 #64ACEE #9BCAF4 #D2E7FA

Accessibility & contrast

On white

2.42

#64ACEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#64ACEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACEE

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACEE	#FFFFFF	#000000	##000000
##64ACEE	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90AEF1

Deuteranopia (green-blind)

#7EA0ED

Tritanopia (blue-blind)

#00BCC3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64acee;
/* rgb */ color: rgb(100, 172, 238);
/* oklch */ color: oklch(72.5% 0.121 247.9);

Tailwind

colors: {
  custom: {
    50: '#9ac4f4',
    500: '#64acee',
    950: '#000000',
  },
}

SCSS

$custom: #64acee;
$custom-light: #9ac4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#64acee",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 238
  },
  "hsl": {
    "h": 208.696,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.72463,
    "c": 0.1209,
    "h": 247.9
  },
  "luminance": 0.38387
}

Semantic roles & 50–950 ramp

primary

#64ACEE

secondary

#EDD6C0

accent

#6E09DD

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ACEE

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

Preview Lab → · Contrast checker → · Palette generator →