#64D5F0#64D5F0

#64D5F0 is a light, moderate cyan. Relative luminance 0.566; OKLCH L 81.7% C 0.109 H 215.8°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#64D5F0
RGB	rgb(100, 213, 240)
HSL	hsl(192, 82%, 67%)
HSV	hsv(192, 58%, 94%)
CMYK	cmyk(58.3%, 11.2%, 0%, 5.9%)
CIE-LAB	lab(79.95, -24.52, -22.96)
CIE-LCH	lch(79.95, 33.59, 223.11°)
OKLab	oklab(81.75% -0.0883 -0.0637)
OKLCH	oklch(81.75% 0.109 215.8)
XYZ	xyz(44.7716, 56.5847, 90.9836)
Luminance	0.5659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D5F0 #F07F64

analogous

#64F0C5 #64D5F0 #648FF0

triadic

#64D5F0 #F064D5 #D5F064

tetradic

#64D5F0 #C564F0 #F07F64 #8FF064

square

#64D5F0 #C564F0 #F07F64 #8FF064

split-complementary

#64D5F0 #F0648F #F0C564

monochromatic

#13A4C6 #2CC6EB #64D5F0 #9CE4F5 #D4F3FB

Accessibility & contrast

On white

1.70

#64D5F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#64D5F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D5F0

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D5F0	#FFFFFF	#000000	##000000
##64D5F0	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CFF2

Deuteranopia (green-blind)

#AEC0F0

Tritanopia (blue-blind)

#00DFDD

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #64d5f0;
/* rgb */ color: rgb(100, 213, 240);
/* oklch */ color: oklch(81.7% 0.109 215.8);

Tailwind

colors: {
  custom: {
    50: '#9ce2f5',
    500: '#64d5f0',
    950: '#000000',
  },
}

SCSS

$custom: #64d5f0;
$custom-light: #9ce2f5;
$custom-dark: #000000;

JSON

{
  "hex": "#64d5f0",
  "rgb": {
    "r": 100,
    "g": 213,
    "b": 240
  },
  "hsl": {
    "h": 191.571,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.81745,
    "c": 0.10887,
    "h": 215.8
  },
  "luminance": 0.56589
}

Semantic roles & 50–950 ramp

primary

#64D5F0

secondary

#C45035

accent

#3007DF

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D5F0

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

Preview Lab → · Contrast checker → · Palette generator →