#64ADF8#64ADF8

#64ADF8 is a light, vivid cyan. Relative luminance 0.394; OKLCH L 73.2% C 0.132 H 250.7°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#64ADF8
RGB	rgb(100, 173, 248)
HSL	hsl(210, 91%, 68%)
HSV	hsv(210, 60%, 97%)
CMYK	cmyk(59.7%, 30.2%, 0%, 2.7%)
CIE-LAB	lab(69.02, -0.93, -44.14)
CIE-LCH	lch(69.02, 44.15, 268.79°)
OKLab	oklab(73.17% -0.0437 -0.1245)
OKLCH	oklch(73.17% 0.132 250.7)
XYZ	xyz(37.1362, 39.3704, 94.4309)
Luminance	0.3937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ADF8 #F8AF64

analogous

#64F7F8 #64ADF8 #6564F8

triadic

#64ADF8 #F864AD #ADF864

tetradic

#64ADF8 #F864F7 #F8AF64 #64F865

square

#64ADF8 #F864F7 #F8AF64 #64F865

split-complementary

#64ADF8 #F86564 #F7F864

monochromatic

#0A6FD8 #298EF5 #64ADF8 #9FCCFB #D9EBFD

Accessibility & contrast

On white

2.37

#64ADF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#64ADF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADF8

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ADF8	#FFFFFF	#000000	##000000
##64ADF8	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DB0FB

Deuteranopia (green-blind)

#79A2F7

Tritanopia (blue-blind)

#00BEC8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64adf8;
/* rgb */ color: rgb(100, 173, 248);
/* oklch */ color: oklch(73.2% 0.132 250.7);

Tailwind

colors: {
  custom: {
    50: '#9bc5fb',
    500: '#64adf8',
    950: '#000000',
  },
}

SCSS

$custom: #64adf8;
$custom-light: #9bc5fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64adf8",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 248
  },
  "hsl": {
    "h": 210.405,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.7317,
    "c": 0.13196,
    "h": 250.7
  },
  "luminance": 0.39374
}

Semantic roles & 50–950 ramp

primary

#64ADF8

secondary

#F2DCC5

accent

#7400E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ADF8

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

Preview Lab → · Contrast checker → · Palette generator →