#64B7F5#64B7F5

#64B7F5 is a light, vivid cyan. Relative luminance 0.432; OKLCH L 75.2% C 0.121 H 242.9°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#64B7F5
RGB	rgb(100, 183, 245)
HSL	hsl(206, 88%, 68%)
HSV	hsv(206, 59%, 96%)
CMYK	cmyk(59.2%, 25.3%, 0%, 3.9%)
CIE-LAB	lab(71.67, -7.40, -38.38)
CIE-LCH	lch(71.67, 39.09, 259.09°)
OKLab	oklab(75.21% -0.0551 -0.1078)
OKLCH	oklch(75.21% 0.121 242.9)
XYZ	xyz(38.6643, 43.1653, 92.6626)
Luminance	0.4317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B7F5 #F5A264

analogous

#64F5EA #64B7F5 #646FF5

triadic

#64B7F5 #F564B7 #B7F564

tetradic

#64B7F5 #EA64F5 #F5A264 #6FF564

square

#64B7F5 #EA64F5 #F5A264 #6FF564

split-complementary

#64B7F5 #F5646F #F5EA64

monochromatic

#0D7DD1 #2B9CF1 #64B7F5 #9DD2F9 #D7ECFC

Accessibility & contrast

On white

2.18

#64B7F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.63

#64B7F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B7F5

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B7F5	#FFFFFF	#000000	##000000
##64B7F5	1.00	2.18	9.63	9.63
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.63	21.00	1.00	1.00
##000000	9.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CB8F8

Deuteranopia (green-blind)

#88A9F4

Tritanopia (blue-blind)

#00C6CC

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64b7f5;
/* rgb */ color: rgb(100, 183, 245);
/* oklch */ color: oklch(75.2% 0.121 242.9);

Tailwind

colors: {
  custom: {
    50: '#9bccf8',
    500: '#64b7f5',
    950: '#000000',
  },
}

SCSS

$custom: #64b7f5;
$custom-light: #9bccf8;
$custom-dark: #000000;

JSON

{
  "hex": "#64b7f5",
  "rgb": {
    "r": 100,
    "g": 183,
    "b": 245
  },
  "hsl": {
    "h": 205.655,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.75214,
    "c": 0.12102,
    "h": 242.9
  },
  "luminance": 0.43169
}

Semantic roles & 50–950 ramp

primary

#64B7F5

secondary

#F1D7C4

accent

#6201E4

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B7F5

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

Preview Lab → · Contrast checker → · Palette generator →