#64CBF8#64CBF8

#64CBF8 is a light, moderate cyan. Relative luminance 0.522; OKLCH L 79.8% C 0.115 H 229.2°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#64CBF8
RGB	rgb(100, 203, 248)
HSL	hsl(198, 91%, 68%)
HSV	hsv(198, 60%, 97%)
CMYK	cmyk(59.7%, 18.1%, 0%, 2.7%)
CIE-LAB	lab(77.40, -17.11, -31.13)
CIE-LCH	lch(77.40, 35.52, 241.20°)
OKLab	oklab(79.8% -0.0749 -0.0869)
OKLCH	oklch(79.8% 0.115 229.2)
XYZ	xyz(43.5482, 52.1942, 96.5682)
Luminance	0.5220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBF8 #F89164

analogous

#64F8DB #64CBF8 #6481F8

triadic

#64CBF8 #F864CB #CBF864

tetradic

#64CBF8 #DB64F8 #F89164 #81F864

square

#64CBF8 #DB64F8 #F89164 #81F864

split-complementary

#64CBF8 #F86481 #F8DB64

monochromatic

#0A99D8 #29B7F5 #64CBF8 #9FDFFB #D9F2FD

Accessibility & contrast

On white

1.84

#64CBF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#64CBF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBF8

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBF8	#FFFFFF	#000000	##000000
##64CBF8	1.00	1.84	11.44	11.44
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.44	21.00	1.00	1.00
##000000	11.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C8FA

Deuteranopia (green-blind)

#9FB8F7

Tritanopia (blue-blind)

#00D8DA

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #64cbf8;
/* rgb */ color: rgb(100, 203, 248);
/* oklch */ color: oklch(79.8% 0.115 229.2);

Tailwind

colors: {
  custom: {
    50: '#9cdafa',
    500: '#64cbf8',
    950: '#000000',
  },
}

SCSS

$custom: #64cbf8;
$custom-light: #9cdafa;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbf8",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 248
  },
  "hsl": {
    "h": 198.243,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.79801,
    "c": 0.11473,
    "h": 229.2
  },
  "luminance": 0.52199
}

Semantic roles & 50–950 ramp

primary

#64CBF8

secondary

#D1602F

accent

#4600E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CBF8

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

Preview Lab → · Contrast checker → · Palette generator →