#64C8F7#64C8F7

#64C8F7 is a light, moderate cyan. Relative luminance 0.507; OKLCH L 79.1% C 0.115 H 231.0°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#64C8F7
RGB	rgb(100, 200, 247)
HSL	hsl(199, 90%, 68%)
HSV	hsv(199, 60%, 97%)
CMYK	cmyk(59.5%, 19%, 0%, 3.1%)
CIE-LAB	lab(76.51, -15.85, -31.95)
CIE-LCH	lch(76.51, 35.67, 243.61°)
OKLab	oklab(79.09% -0.0722 -0.0892)
OKLCH	oklch(79.09% 0.115 231)
XYZ	xyz(42.6918, 50.7291, 95.5195)
Luminance	0.5073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C8F7 #F79364

analogous

#64F7DD #64C8F7 #647EF7

triadic

#64C8F7 #F764C8 #C8F764

tetradic

#64C8F7 #DD64F7 #F79364 #7EF764

square

#64C8F7 #DD64F7 #F79364 #7EF764

split-complementary

#64C8F7 #F7647E #F7DD64

monochromatic

#0B95D6 #2AB3F4 #64C8F7 #9EDDFA #D8F1FD

Accessibility & contrast

On white

1.88

#64C8F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#64C8F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C8F7

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C8F7	#FFFFFF	#000000	##000000
##64C8F7	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0C5F9

Deuteranopia (green-blind)

#9CB6F6

Tritanopia (blue-blind)

#00D5D7

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #64c8f7;
/* rgb */ color: rgb(100, 200, 247);
/* oklch */ color: oklch(79.1% 0.115 231.0);

Tailwind

colors: {
  custom: {
    50: '#9cd8fa',
    500: '#64c8f7',
    950: '#000000',
  },
}

SCSS

$custom: #64c8f7;
$custom-light: #9cd8fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64c8f7",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 247
  },
  "hsl": {
    "h": 199.184,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.79086,
    "c": 0.11476,
    "h": 231
  },
  "luminance": 0.50733
}

Semantic roles & 50–950 ramp

primary

#64C8F7

secondary

#D0632F

accent

#4900E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1417

muted

#808385

Preview Lab

Preview with #64C8F7

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

Preview Lab → · Contrast checker → · Palette generator →