#64CBF0#64CBF0

#64CBF0 is a light, moderate cyan. Relative luminance 0.517; OKLCH L 79.5% C 0.109 H 224.3°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#64CBF0
RGB	rgb(100, 203, 240)
HSL	hsl(196, 82%, 67%)
HSV	hsv(196, 58%, 94%)
CMYK	cmyk(58.3%, 15.4%, 0%, 5.9%)
CIE-LAB	lab(77.11, -19.48, -27.29)
CIE-LCH	lch(77.11, 33.53, 234.48°)
OKLab	oklab(79.47% -0.0778 -0.0759)
OKLCH	oklch(79.47% 0.109 224.3)
XYZ	xyz(42.3335, 51.7084, 90.1709)
Luminance	0.5171 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBF0 #F08964

analogous

#64F0CF #64CBF0 #6485F0

triadic

#64CBF0 #F064CB #CBF064

tetradic

#64CBF0 #CF64F0 #F08964 #85F064

square

#64CBF0 #CF64F0 #F08964 #85F064

split-complementary

#64CBF0 #F06485 #F0CF64

monochromatic

#1397C6 #2CB8EB #64CBF0 #9CDEF5 #D4F0FB

Accessibility & contrast

On white

1.85

#64CBF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#64CBF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBF0

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBF0	#FFFFFF	#000000	##000000
##64CBF0	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C7F2

Deuteranopia (green-blind)

#A2B8F0

Tritanopia (blue-blind)

#00D6D7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #64cbf0;
/* rgb */ color: rgb(100, 203, 240);
/* oklch */ color: oklch(79.5% 0.109 224.3);

Tailwind

colors: {
  custom: {
    50: '#9bdbf5',
    500: '#64cbf0',
    950: '#000000',
  },
}

SCSS

$custom: #64cbf0;
$custom-light: #9bdbf5;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbf0",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 240
  },
  "hsl": {
    "h": 195.857,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.79473,
    "c": 0.10873,
    "h": 224.3
  },
  "luminance": 0.51712
}

Semantic roles & 50–950 ramp

primary

#64CBF0

secondary

#C45A35

accent

#4007DF

background

#FCFEFF

surface

#F6FBFE

border

#D0D4D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CBF0

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

Preview Lab → · Contrast checker → · Palette generator →