#64C5F7#64C5F7

#64C5F7 is a light, moderate cyan. Relative luminance 0.494; OKLCH L 78.4% C 0.116 H 233.4°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#64C5F7
RGB	rgb(100, 197, 247)
HSL	hsl(200, 90%, 68%)
HSV	hsv(200, 60%, 97%)
CMYK	cmyk(59.5%, 20.2%, 0%, 3.1%)
CIE-LAB	lab(75.67, -14.28, -33.25)
CIE-LCH	lch(75.67, 36.19, 246.76°)
OKLab	oklab(78.41% -0.0691 -0.093)
OKLCH	oklch(78.41% 0.116 233.4)
XYZ	xyz(42.0039, 49.3532, 95.2902)
Luminance	0.4936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C5F7 #F79664

analogous

#64F7DF #64C5F7 #647BF7

triadic

#64C5F7 #F764C5 #C5F764

tetradic

#64C5F7 #DF64F7 #F79664 #7BF764

square

#64C5F7 #DF64F7 #F79664 #7BF764

split-complementary

#64C5F7 #F7647B #F7DF64

monochromatic

#0B91D6 #2AAFF4 #64C5F7 #9EDBFA #D8F1FD

Accessibility & contrast

On white

1.93

#64C5F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#64C5F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C5F7

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C5F7	#FFFFFF	#000000	##000000
##64C5F7	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADC3F9

Deuteranopia (green-blind)

#98B4F6

Tritanopia (blue-blind)

#00D2D6

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #64c5f7;
/* rgb */ color: rgb(100, 197, 247);
/* oklch */ color: oklch(78.4% 0.116 233.4);

Tailwind

colors: {
  custom: {
    50: '#9cd6fa',
    500: '#64c5f7',
    950: '#000000',
  },
}

SCSS

$custom: #64c5f7;
$custom-light: #9cd6fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64c5f7",
  "rgb": {
    "r": 100,
    "g": 197,
    "b": 247
  },
  "hsl": {
    "h": 200.408,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.78414,
    "c": 0.11581,
    "h": 233.4
  },
  "luminance": 0.49357
}

Semantic roles & 50–950 ramp

primary

#64C5F7

secondary

#F2D4C5

accent

#4E00E6

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C5F7

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

Preview Lab → · Contrast checker → · Palette generator →