#64A8F4#64A8F4

#64A8F4 is a light, vivid cyan. Relative luminance 0.372; OKLCH L 71.9% C 0.131 H 252.5°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#64A8F4
RGB	rgb(100, 168, 244)
HSL	hsl(212, 87%, 67%)
HSV	hsv(212, 59%, 96%)
CMYK	cmyk(59%, 31.1%, 0%, 4.3%)
CIE-LAB	lab(67.46, 0.62, -44.41)
CIE-LCH	lch(67.46, 44.42, 270.80°)
OKLab	oklab(71.89% -0.0396 -0.1253)
OKLCH	oklch(71.89% 0.131 252.5)
XYZ	xyz(35.5814, 37.2430, 90.8839)
Luminance	0.3725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A8F4 #F4B064

analogous

#64F0F4 #64A8F4 #6864F4

triadic

#64A8F4 #F464A8 #A8F464

tetradic

#64A8F4 #F464F0 #F4B064 #64F468

square

#64A8F4 #F464F0 #F4B064 #64F468

split-complementary

#64A8F4 #F46864 #F0F464

monochromatic

#0F69CF #2B88F0 #64A8F4 #9DC8F8 #D6E8FC

Accessibility & contrast

On white

2.49

#64A8F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#64A8F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A8F4

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A8F4	#FFFFFF	#000000	##000000
##64A8F4	1.00	2.49	8.45	8.45
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88ACF7

Deuteranopia (green-blind)

#759EF2

Tritanopia (blue-blind)

#00B9C3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #64a8f4;
/* rgb */ color: rgb(100, 168, 244);
/* oklch */ color: oklch(71.9% 0.131 252.5);

Tailwind

colors: {
  custom: {
    50: '#9bc1f8',
    500: '#64a8f4',
    950: '#000000',
  },
}

SCSS

$custom: #64a8f4;
$custom-light: #9bc1f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64a8f4",
  "rgb": {
    "r": 100,
    "g": 168,
    "b": 244
  },
  "hsl": {
    "h": 211.667,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.71887,
    "c": 0.13145,
    "h": 252.5
  },
  "luminance": 0.37246
}

Semantic roles & 50–950 ramp

primary

#64A8F4

secondary

#F0DBC3

accent

#7902E3

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A8F4

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

Preview Lab → · Contrast checker → · Palette generator →