#64CAF8#64CAF8

#64CAF8 is a light, moderate cyan. Relative luminance 0.517; OKLCH L 79.6% C 0.115 H 230.0°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#64CAF8
RGB	rgb(100, 202, 248)
HSL	hsl(199, 91%, 68%)
HSV	hsv(199, 60%, 97%)
CMYK	cmyk(59.7%, 18.5%, 0%, 2.7%)
CIE-LAB	lab(77.12, -16.59, -31.56)
CIE-LCH	lch(77.12, 35.66, 242.27°)
OKLab	oklab(79.58% -0.0739 -0.0881)
OKLCH	oklch(79.58% 0.115 230)
XYZ	xyz(43.3128, 51.7235, 96.4898)
Luminance	0.5173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CAF8 #F89264

analogous

#64F8DC #64CAF8 #6480F8

triadic

#64CAF8 #F864CA #CAF864

tetradic

#64CAF8 #DC64F8 #F89264 #80F864

square

#64CAF8 #DC64F8 #F89264 #80F864

split-complementary

#64CAF8 #F86480 #F8DC64

monochromatic

#0A98D8 #29B6F5 #64CAF8 #9FDEFB #D9F2FD

Accessibility & contrast

On white

1.85

#64CAF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#64CAF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CAF8

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CAF8	#FFFFFF	#000000	##000000
##64CAF8	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C7FA

Deuteranopia (green-blind)

#9EB8F7

Tritanopia (blue-blind)

#00D7D9

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #64caf8;
/* rgb */ color: rgb(100, 202, 248);
/* oklch */ color: oklch(79.6% 0.115 230.0);

Tailwind

colors: {
  custom: {
    50: '#9cdafa',
    500: '#64caf8',
    950: '#000000',
  },
}

SCSS

$custom: #64caf8;
$custom-light: #9cdafa;
$custom-dark: #000000;

JSON

{
  "hex": "#64caf8",
  "rgb": {
    "r": 100,
    "g": 202,
    "b": 248
  },
  "hsl": {
    "h": 198.649,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.79576,
    "c": 0.115,
    "h": 230
  },
  "luminance": 0.51728
}

Semantic roles & 50–950 ramp

primary

#64CAF8

secondary

#D1612F

accent

#4700E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1417

muted

#808385

Preview Lab

Preview with #64CAF8

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

Preview Lab → · Contrast checker → · Palette generator →