#64C6F9#64C6F9

#64C6F9 is a light, moderate cyan. Relative luminance 0.499; OKLCH L 78.7% C 0.117 H 233.7°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#64C6F9
RGB	rgb(100, 198, 249)
HSL	hsl(201, 93%, 68%)
HSV	hsv(201, 60%, 98%)
CMYK	cmyk(59.8%, 20.5%, 0%, 2.4%)
CIE-LAB	lab(76.03, -14.20, -33.77)
CIE-LCH	lch(76.03, 36.64, 247.19°)
OKLab	oklab(78.72% -0.0694 -0.0945)
OKLCH	oklch(78.72% 0.117 233.7)
XYZ	xyz(42.5419, 49.9329, 97.0002)
Luminance	0.4994 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C6F9 #F99764

analogous

#64F9E2 #64C6F9 #647BF9

triadic

#64C6F9 #F964C6 #C6F964

tetradic

#64C6F9 #E264F9 #F99764 #7BF964

square

#64C6F9 #E264F9 #F99764 #7BF964

split-complementary

#64C6F9 #F9647B #F9E264

monochromatic

#0892DA #29B0F7 #64C6F9 #9FDCFB #DAF1FE

Accessibility & contrast

On white

1.91

#64C6F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.99

#64C6F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C6F9

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C6F9	#FFFFFF	#000000	##000000
##64C6F9	1.00	1.91	10.99	10.99
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.99	21.00	1.00	1.00
##000000	10.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADC4FB

Deuteranopia (green-blind)

#99B5F8

Tritanopia (blue-blind)

#00D4D7

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #64c6f9;
/* rgb */ color: rgb(100, 198, 249);
/* oklch */ color: oklch(78.7% 0.117 233.7);

Tailwind

colors: {
  custom: {
    50: '#9cd7fb',
    500: '#64c6f9',
    950: '#000000',
  },
}

SCSS

$custom: #64c6f9;
$custom-light: #9cd7fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64c6f9",
  "rgb": {
    "r": 100,
    "g": 198,
    "b": 249
  },
  "hsl": {
    "h": 200.537,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.78724,
    "c": 0.11722,
    "h": 233.7
  },
  "luminance": 0.49937
}

Semantic roles & 50–950 ramp

primary

#64C6F9

secondary

#F3D5C6

accent

#4F00E6

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C6F9

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

Preview Lab → · Contrast checker → · Palette generator →