#64BEEF#64BEEF

#64BEEF is a light, moderate cyan. Relative luminance 0.458; OKLCH L 76.5% C 0.111 H 234.6°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#64BEEF
RGB	rgb(100, 190, 239)
HSL	hsl(201, 81%, 66%)
HSV	hsv(201, 58%, 94%)
CMYK	cmyk(58.2%, 20.5%, 0%, 6.3%)
CIE-LAB	lab(73.39, -13.00, -32.46)
CIE-LCH	lch(73.39, 34.97, 248.18°)
OKLab	oklab(76.5% -0.0644 -0.0907)
OKLCH	oklch(76.5% 0.111 234.6)
XYZ	xyz(39.2431, 45.7645, 88.4100)
Luminance	0.4577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BEEF #EF9564

analogous

#64EFDB #64BEEF #6479EF

triadic

#64BEEF #EF64BE #BEEF64

tetradic

#64BEEF #DB64EF #EF9564 #79EF64

square

#64BEEF #DB64EF #EF9564 #79EF64

split-complementary

#64BEEF #EF6479 #EFDB64

monochromatic

#1486C4 #2DA7E9 #64BEEF #9BD5F5 #D3EDFA

Accessibility & contrast

On white

2.07

#64BEEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#64BEEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BEEF

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BEEF	#FFFFFF	#000000	##000000
##64BEEF	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BCF1

Deuteranopia (green-blind)

#93AEEE

Tritanopia (blue-blind)

#00CBCE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64beef;
/* rgb */ color: rgb(100, 190, 239);
/* oklch */ color: oklch(76.5% 0.111 234.6);

Tailwind

colors: {
  custom: {
    50: '#9bd1f4',
    500: '#64beef',
    950: '#000000',
  },
}

SCSS

$custom: #64beef;
$custom-light: #9bd1f4;
$custom-dark: #000000;

JSON

{
  "hex": "#64beef",
  "rgb": {
    "r": 100,
    "g": 190,
    "b": 239
  },
  "hsl": {
    "h": 201.151,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.76502,
    "c": 0.11126,
    "h": 234.6
  },
  "luminance": 0.45768
}

Semantic roles & 50–950 ramp

primary

#64BEEF

secondary

#EED1C1

accent

#5308DE

background

#FAFCFE

surface

#F4F9FD

border

#CED2D5

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64BEEF

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

Preview Lab → · Contrast checker → · Palette generator →