#64C6ED#64C6ED

#64C6ED is a light, moderate cyan. Relative luminance 0.492; OKLCH L 78.2% C 0.107 H 226.7°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#64C6ED
RGB	rgb(100, 198, 237)
HSL	hsl(197, 79%, 66%)
HSV	hsv(197, 58%, 93%)
CMYK	cmyk(57.8%, 16.5%, 0%, 7.1%)
CIE-LAB	lab(75.58, -17.78, -28.01)
CIE-LCH	lch(75.58, 33.18, 237.59°)
OKLab	oklab(78.22% -0.0736 -0.078)
OKLCH	oklch(78.22% 0.107 226.7)
XYZ	xyz(40.7298, 49.2080, 87.4560)
Luminance	0.4921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C6ED #ED8B64

analogous

#64EDCF #64C6ED #6481ED

triadic

#64C6ED #ED64C6 #C6ED64

tetradic

#64C6ED #CF64ED #ED8B64 #81ED64

square

#64C6ED #CF64ED #ED8B64 #81ED64

split-complementary

#64C6ED #ED6481 #EDCF64

monochromatic

#1690C0 #2DB2E7 #64C6ED #9BDAF3 #D2EEFA

Accessibility & contrast

On white

1.94

#64C6ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#64C6ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C6ED

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C6ED	#FFFFFF	#000000	##000000
##64C6ED	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C3EF

Deuteranopia (green-blind)

#9EB4ED

Tritanopia (blue-blind)

#00D1D3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #64c6ed;
/* rgb */ color: rgb(100, 198, 237);
/* oklch */ color: oklch(78.2% 0.107 226.7);

Tailwind

colors: {
  custom: {
    50: '#9bd7f3',
    500: '#64c6ed',
    950: '#000000',
  },
}

SCSS

$custom: #64c6ed;
$custom-light: #9bd7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#64c6ed",
  "rgb": {
    "r": 100,
    "g": 198,
    "b": 237
  },
  "hsl": {
    "h": 197.08,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.78219,
    "c": 0.10726,
    "h": 226.7
  },
  "luminance": 0.49212
}

Semantic roles & 50–950 ramp

primary

#64C6ED

secondary

#EDCDC0

accent

#460ADB

background

#FAFDFE

surface

#F4FAFD

border

#CED3D5

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C6ED

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

Preview Lab → · Contrast checker → · Palette generator →