#64C7EB#64C7EB

#64C7EB is a light, moderate cyan. Relative luminance 0.496; OKLCH L 78.4% C 0.106 H 224.5°. Best body text is #000000 at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#64C7EB
RGB	rgb(100, 199, 235)
HSL	hsl(196, 77%, 66%)
HSV	hsv(196, 57%, 92%)
CMYK	cmyk(57.4%, 15.3%, 0%, 7.8%)
CIE-LAB	lab(75.79, -18.89, -26.61)
CIE-LCH	lch(75.79, 32.63, 234.64°)
OKLab	oklab(78.36% -0.0754 -0.074)
OKLCH	oklch(78.36% 0.106 224.5)
XYZ	xyz(40.6685, 49.5505, 86.0021)
Luminance	0.4955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C7EB #EB8864

analogous

#64EBCB #64C7EB #6483EB

triadic

#64C7EB #EB64C7 #C7EB64

tetradic

#64C7EB #CB64EB #EB8864 #83EB64

square

#64C7EB #CB64EB #EB8864 #83EB64

split-complementary

#64C7EB #EB6483 #EBCB64

monochromatic

#1891BC #2EB3E4 #64C7EB #9ADBF2 #D0EEF9

Accessibility & contrast

On white

1.92

#64C7EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.91

#64C7EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C7EB

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C7EB	#FFFFFF	#000000	##000000
##64C7EB	1.00	1.92	10.91	10.91
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.91	21.00	1.00	1.00
##000000	10.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C3ED

Deuteranopia (green-blind)

#9FB4EB

Tritanopia (blue-blind)

#00D2D2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #64c7eb;
/* rgb */ color: rgb(100, 199, 235);
/* oklch */ color: oklch(78.4% 0.106 224.5);

Tailwind

colors: {
  custom: {
    50: '#9bd8f1',
    500: '#64c7eb',
    950: '#000000',
  },
}

SCSS

$custom: #64c7eb;
$custom-light: #9bd8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#64c7eb",
  "rgb": {
    "r": 100,
    "g": 199,
    "b": 235
  },
  "hsl": {
    "h": 196,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.78364,
    "c": 0.10568,
    "h": 224.5
  },
  "luminance": 0.49554
}

Semantic roles & 50–950 ramp

primary

#64C7EB

secondary

#ECCBBF

accent

#430CD9

background

#FAFDFE

surface

#F4FAFD

border

#CED3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C7EB

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

Preview Lab → · Contrast checker → · Palette generator →