#64A9F8#64A9F8

#64A9F8 is a light, vivid cyan. Relative luminance 0.379; OKLCH L 72.3% C 0.135 H 253.0°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#64A9F8
RGB	rgb(100, 169, 248)
HSL	hsl(212, 91%, 68%)
HSV	hsv(212, 60%, 97%)
CMYK	cmyk(59.7%, 31.9%, 0%, 2.7%)
CIE-LAB	lab(67.92, 1.32, -45.87)
CIE-LCH	lch(67.92, 45.89, 271.65°)
OKLab	oklab(72.31% -0.0396 -0.1296)
OKLCH	oklch(72.31% 0.135 253)
XYZ	xyz(36.3807, 37.8593, 94.1791)
Luminance	0.3786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A9F8 #F8B364

analogous

#64F3F8 #64A9F8 #6964F8

triadic

#64A9F8 #F864A9 #A9F864

tetradic

#64A9F8 #F864F3 #F8B364 #64F869

square

#64A9F8 #F864F3 #F8B364 #64F869

split-complementary

#64A9F8 #F86964 #F3F864

monochromatic

#0A6AD8 #2989F5 #64A9F8 #9FC9FB #D9EAFD

Accessibility & contrast

On white

2.45

#64A9F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#64A9F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A9F8

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A9F8	#FFFFFF	#000000	##000000
##64A9F8	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88ADFB

Deuteranopia (green-blind)

#749FF6

Tritanopia (blue-blind)

#00BBC5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64a9f8;
/* rgb */ color: rgb(100, 169, 248);
/* oklch */ color: oklch(72.3% 0.135 253.0);

Tailwind

colors: {
  custom: {
    50: '#9bc2fb',
    500: '#64a9f8',
    950: '#000000',
  },
}

SCSS

$custom: #64a9f8;
$custom-light: #9bc2fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a9f8",
  "rgb": {
    "r": 100,
    "g": 169,
    "b": 248
  },
  "hsl": {
    "h": 212.027,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.72306,
    "c": 0.13549,
    "h": 253
  },
  "luminance": 0.37863
}

Semantic roles & 50–950 ramp

primary

#64A9F8

secondary

#F2DDC5

accent

#7B00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A9F8

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

Preview Lab → · Contrast checker → · Palette generator →