#64BFE8#64BFE8

#64BFE8 is a light, moderate cyan. Relative luminance 0.458; OKLCH L 76.4% C 0.105 H 229.6°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#64BFE8
RGB	rgb(100, 191, 232)
HSL	hsl(199, 74%, 65%)
HSV	hsv(199, 57%, 91%)
CMYK	cmyk(56.9%, 17.7%, 0%, 9%)
CIE-LAB	lab(73.41, -15.61, -28.64)
CIE-LCH	lch(73.41, 32.62, 241.40°)
OKLab	oklab(76.43% -0.0679 -0.0798)
OKLCH	oklch(76.43% 0.105 229.6)
XYZ	xyz(38.4463, 45.7935, 83.1412)
Luminance	0.4580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BFE8 #E88D64

analogous

#64E8CF #64BFE8 #647DE8

triadic

#64BFE8 #E864BF #BFE864

tetradic

#64BFE8 #CF64E8 #E88D64 #7DE864

square

#64BFE8 #CF64E8 #E88D64 #7DE864

split-complementary

#64BFE8 #E8647D #E8CF64

monochromatic

#1B86B7 #2FA9E0 #64BFE8 #99D5F0 #CFEBF8

Accessibility & contrast

On white

2.07

#64BFE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#64BFE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BFE8

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BFE8	#FFFFFF	#000000	##000000
##64BFE8	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABCEA

Deuteranopia (green-blind)

#97AEE7

Tritanopia (blue-blind)

#00CBCC

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64bfe8;
/* rgb */ color: rgb(100, 191, 232);
/* oklch */ color: oklch(76.4% 0.105 229.6);

Tailwind

colors: {
  custom: {
    50: '#9ad2ef',
    500: '#64bfe8',
    950: '#000000',
  },
}

SCSS

$custom: #64bfe8;
$custom-light: #9ad2ef;
$custom-dark: #000000;

JSON

{
  "hex": "#64bfe8",
  "rgb": {
    "r": 100,
    "g": 191,
    "b": 232
  },
  "hsl": {
    "h": 198.636,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.7643,
    "c": 0.10482,
    "h": 229.6
  },
  "luminance": 0.45797
}

Semantic roles & 50–950 ramp

primary

#64BFE8

secondary

#EACBBE

accent

#4D0FD6

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BFE8

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

Preview Lab → · Contrast checker → · Palette generator →