#64BEF4#64BEF4

#64BEF4 is a light, moderate cyan. Relative luminance 0.461; OKLCH L 76.7% C 0.116 H 237.3°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#64BEF4
RGB	rgb(100, 190, 244)
HSL	hsl(203, 87%, 67%)
HSV	hsv(203, 59%, 96%)
CMYK	cmyk(59%, 22.1%, 0%, 4.3%)
CIE-LAB	lab(73.59, -11.48, -34.86)
CIE-LCH	lch(73.59, 36.70, 251.77°)
OKLab	oklab(76.72% -0.0627 -0.0976)
OKLCH	oklch(76.72% 0.116 237.3)
XYZ	xyz(39.9920, 46.0641, 92.3541)
Luminance	0.4607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BEF4 #F49A64

analogous

#64F4E2 #64BEF4 #6476F4

triadic

#64BEF4 #F464BE #BEF464

tetradic

#64BEF4 #E264F4 #F49A64 #76F464

square

#64BEF4 #E264F4 #F49A64 #76F464

split-complementary

#64BEF4 #F46476 #F4E264

monochromatic

#0F87CF #2BA6F0 #64BEF4 #9DD6F8 #D6EEFC

Accessibility & contrast

On white

2.06

#64BEF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#64BEF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BEF4

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BEF4	#FFFFFF	#000000	##000000
##64BEF4	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5BDF7

Deuteranopia (green-blind)

#91AEF3

Tritanopia (blue-blind)

#00CCD0

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #64bef4;
/* rgb */ color: rgb(100, 190, 244);
/* oklch */ color: oklch(76.7% 0.116 237.3);

Tailwind

colors: {
  custom: {
    50: '#9bd1f8',
    500: '#64bef4',
    950: '#000000',
  },
}

SCSS

$custom: #64bef4;
$custom-light: #9bd1f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64bef4",
  "rgb": {
    "r": 100,
    "g": 190,
    "b": 244
  },
  "hsl": {
    "h": 202.5,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.76721,
    "c": 0.11602,
    "h": 237.3
  },
  "luminance": 0.46068
}

Semantic roles & 50–950 ramp

primary

#64BEF4

secondary

#F0D4C3

accent

#5702E3

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64BEF4

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

Preview Lab → · Contrast checker → · Palette generator →