#64C9F2#64C9F2

#64C9F2 is a light, moderate cyan. Relative luminance 0.509; OKLCH L 79.1% C 0.110 H 227.3°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#64C9F2
RGB	rgb(100, 201, 242)
HSL	hsl(197, 85%, 67%)
HSV	hsv(197, 59%, 95%)
CMYK	cmyk(58.7%, 16.9%, 0%, 5.1%)
CIE-LAB	lab(76.61, -17.86, -29.12)
CIE-LCH	lch(76.61, 34.16, 238.48°)
OKLab	oklab(79.1% -0.075 -0.0811)
OKLCH	oklch(79.1% 0.11 227.3)
XYZ	xyz(42.1630, 50.8893, 91.5878)
Luminance	0.5089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C9F2 #F28D64

analogous

#64F2D4 #64C9F2 #6482F2

triadic

#64C9F2 #F264C9 #C9F264

tetradic

#64C9F2 #D464F2 #F28D64 #82F264

square

#64C9F2 #D464F2 #F28D64 #82F264

split-complementary

#64C9F2 #F26482 #F2D464

monochromatic

#1195CB #2CB5ED #64C9F2 #9CDDF7 #D5F0FB

Accessibility & contrast

On white

1.88

#64C9F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#64C9F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C9F2

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C9F2	#FFFFFF	#000000	##000000
##64C9F2	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C6F4

Deuteranopia (green-blind)

#9FB6F2

Tritanopia (blue-blind)

#00D5D6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #64c9f2;
/* rgb */ color: rgb(100, 201, 242);
/* oklch */ color: oklch(79.1% 0.110 227.3);

Tailwind

colors: {
  custom: {
    50: '#9cd9f6',
    500: '#64c9f2',
    950: '#000000',
  },
}

SCSS

$custom: #64c9f2;
$custom-light: #9cd9f6;
$custom-dark: #000000;

JSON

{
  "hex": "#64c9f2",
  "rgb": {
    "r": 100,
    "g": 201,
    "b": 242
  },
  "hsl": {
    "h": 197.324,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.79102,
    "c": 0.11049,
    "h": 227.3
  },
  "luminance": 0.50893
}

Semantic roles & 50–950 ramp

primary

#64C9F2

secondary

#C75E33

accent

#4405E1

background

#FCFEFF

surface

#F6FBFE

border

#D0D4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #64C9F2

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

Preview Lab → · Contrast checker → · Palette generator →