#64CBF1#64CBF1

#64CBF1 is a light, moderate cyan. Relative luminance 0.518; OKLCH L 79.5% C 0.109 H 224.9°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#64CBF1
RGB	rgb(100, 203, 241)
HSL	hsl(196, 83%, 67%)
HSV	hsv(196, 59%, 95%)
CMYK	cmyk(58.5%, 15.8%, 0%, 5.5%)
CIE-LAB	lab(77.14, -19.18, -27.77)
CIE-LCH	lch(77.14, 33.75, 235.36°)
OKLab	oklab(79.51% -0.0775 -0.0773)
OKLCH	oklch(79.51% 0.109 224.9)
XYZ	xyz(42.4824, 51.7679, 90.9554)
Luminance	0.5177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBF1 #F18A64

analogous

#64F1D0 #64CBF1 #6485F1

triadic

#64CBF1 #F164CB #CBF164

tetradic

#64CBF1 #D064F1 #F18A64 #85F164

square

#64CBF1 #D064F1 #F18A64 #85F164

split-complementary

#64CBF1 #F16485 #F1D064

monochromatic

#1297C8 #2CB8EC #64CBF1 #9CDEF6 #D4F1FB

Accessibility & contrast

On white

1.85

#64CBF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#64CBF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBF1

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBF1	#FFFFFF	#000000	##000000
##64CBF1	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C7F3

Deuteranopia (green-blind)

#A2B8F1

Tritanopia (blue-blind)

#00D6D7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #64cbf1;
/* rgb */ color: rgb(100, 203, 241);
/* oklch */ color: oklch(79.5% 0.109 224.9);

Tailwind

colors: {
  custom: {
    50: '#9cdbf5',
    500: '#64cbf1',
    950: '#000000',
  },
}

SCSS

$custom: #64cbf1;
$custom-light: #9cdbf5;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbf1",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 241
  },
  "hsl": {
    "h": 196.17,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.79513,
    "c": 0.10944,
    "h": 224.9
  },
  "luminance": 0.51772
}

Semantic roles & 50–950 ramp

primary

#64CBF1

secondary

#C55B34

accent

#4006E0

background

#FCFEFF

surface

#F6FBFE

border

#D0D4D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CBF1

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

Preview Lab → · Contrast checker → · Palette generator →