#64BEF8#64BEF8

#64BEF8 is a light, vivid cyan. Relative luminance 0.463; OKLCH L 76.9% C 0.120 H 239.2°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#64BEF8
RGB	rgb(100, 190, 248)
HSL	hsl(204, 91%, 68%)
HSV	hsv(204, 60%, 97%)
CMYK	cmyk(59.7%, 23.4%, 0%, 2.7%)
CIE-LAB	lab(73.75, -10.26, -36.77)
CIE-LCH	lch(73.75, 38.17, 254.41°)
OKLab	oklab(76.9% -0.0614 -0.1031)
OKLCH	oklch(76.9% 0.12 239.2)
XYZ	xyz(40.6059, 46.3097, 95.5875)
Luminance	0.4631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BEF8 #F89E64

analogous

#64F8E8 #64BEF8 #6474F8

triadic

#64BEF8 #F864BE #BEF864

tetradic

#64BEF8 #E864F8 #F89E64 #74F864

square

#64BEF8 #E864F8 #F89E64 #74F864

split-complementary

#64BEF8 #F86474 #F8E864

monochromatic

#0A87D8 #29A5F5 #64BEF8 #9FD7FB #D9EFFD

Accessibility & contrast

On white

2.05

#64BEF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#64BEF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BEF8

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BEF8	#FFFFFF	#000000	##000000
##64BEF8	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4BEFB

Deuteranopia (green-blind)

#8FAFF7

Tritanopia (blue-blind)

#00CDD2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #64bef8;
/* rgb */ color: rgb(100, 190, 248);
/* oklch */ color: oklch(76.9% 0.120 239.2);

Tailwind

colors: {
  custom: {
    50: '#9cd1fa',
    500: '#64bef8',
    950: '#000000',
  },
}

SCSS

$custom: #64bef8;
$custom-light: #9cd1fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64bef8",
  "rgb": {
    "r": 100,
    "g": 190,
    "b": 248
  },
  "hsl": {
    "h": 203.514,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.76899,
    "c": 0.12,
    "h": 239.2
  },
  "luminance": 0.46314
}

Semantic roles & 50–950 ramp

primary

#64BEF8

secondary

#F2D7C5

accent

#5A00E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64BEF8

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

Preview Lab → · Contrast checker → · Palette generator →