#64BEFF#64BEFF

#64BEFF is a light, vivid cyan. Relative luminance 0.468; OKLCH L 77.2% C 0.127 H 242.3°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#64BEFF
RGB	rgb(100, 190, 255)
HSL	hsl(205, 100%, 70%)
HSV	hsv(205, 61%, 100%)
CMYK	cmyk(60.8%, 25.5%, 0%, 0%)
CIE-LAB	lab(74.03, -8.10, -40.09)
CIE-LCH	lch(74.03, 40.90, 258.58°)
OKLab	oklab(77.22% -0.0592 -0.1127)
OKLCH	oklch(77.22% 0.127 242.3)
XYZ	xyz(41.7122, 46.7522, 101.4142)
Luminance	0.4676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BEFF #FFA564

analogous

#64FFF2 #64BEFF #6471FF

triadic

#64BEFF #FF64BE #BEFF64

tetradic

#64BEFF #F264FF #FFA564 #71FF64

square

#64BEFF #F264FF #FFA564 #71FF64

split-complementary

#64BEFF #FF6471 #FFF264

monochromatic

#0087E9 #27A4FF #64BEFF #A1D8FF #DEF1FF

Accessibility & contrast

On white

2.03

#64BEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#64BEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BEFF

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BEFF	#FFFFFF	#000000	##000000
##64BEFF	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1BFFF

Deuteranopia (green-blind)

#8CAFFE

Tritanopia (blue-blind)

#00CED4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #64beff;
/* rgb */ color: rgb(100, 190, 255);
/* oklch */ color: oklch(77.2% 0.127 242.3);

Tailwind

colors: {
  custom: {
    50: '#9dd1ff',
    500: '#64beff',
    950: '#000000',
  },
}

SCSS

$custom: #64beff;
$custom-light: #9dd1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64beff",
  "rgb": {
    "r": 100,
    "g": 190,
    "b": 255
  },
  "hsl": {
    "h": 205.161,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.77219,
    "c": 0.12727,
    "h": 242.3
  },
  "luminance": 0.46756
}

Semantic roles & 50–950 ramp

primary

#64BEFF

secondary

#F6DCC9

accent

#6000E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1418

muted

#7F8286

Preview Lab

Preview with #64BEFF

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

Preview Lab → · Contrast checker → · Palette generator →