#64C9F7#64C9F7

#64C9F7 is a light, moderate cyan. Relative luminance 0.512; OKLCH L 79.3% C 0.114 H 230.2°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#64C9F7
RGB	rgb(100, 201, 247)
HSL	hsl(199, 90%, 68%)
HSV	hsv(199, 60%, 97%)
CMYK	cmyk(59.5%, 18.6%, 0%, 3.1%)
CIE-LAB	lab(76.80, -16.37, -31.52)
CIE-LCH	lch(76.80, 35.52, 242.55°)
OKLab	oklab(79.31% -0.0732 -0.088)
OKLCH	oklch(79.31% 0.114 230.2)
XYZ	xyz(42.9242, 51.1938, 95.5970)
Luminance	0.5120 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C9F7 #F79264

analogous

#64F7DC #64C9F7 #647FF7

triadic

#64C9F7 #F764C9 #C9F764

tetradic

#64C9F7 #DC64F7 #F79264 #7FF764

square

#64C9F7 #DC64F7 #F79264 #7FF764

split-complementary

#64C9F7 #F7647F #F7DC64

monochromatic

#0B96D6 #2AB5F4 #64C9F7 #9EDDFA #D8F2FD

Accessibility & contrast

On white

1.87

#64C9F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#64C9F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C9F7

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C9F7	#FFFFFF	#000000	##000000
##64C9F7	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C6F9

Deuteranopia (green-blind)

#9DB7F6

Tritanopia (blue-blind)

#00D6D8

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #64c9f7;
/* rgb */ color: rgb(100, 201, 247);
/* oklch */ color: oklch(79.3% 0.114 230.2);

Tailwind

colors: {
  custom: {
    50: '#9cd9fa',
    500: '#64c9f7',
    950: '#000000',
  },
}

SCSS

$custom: #64c9f7;
$custom-light: #9cd9fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64c9f7",
  "rgb": {
    "r": 100,
    "g": 201,
    "b": 247
  },
  "hsl": {
    "h": 198.776,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.7931,
    "c": 0.11447,
    "h": 230.2
  },
  "luminance": 0.51198
}

Semantic roles & 50–950 ramp

primary

#64C9F7

secondary

#D0622F

accent

#4800E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1417

muted

#808385

Preview Lab

Preview with #64C9F7

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

Preview Lab → · Contrast checker → · Palette generator →