#64A6F4#64A6F4

#64A6F4 is a light, vivid cyan. Relative luminance 0.365; OKLCH L 71.5% C 0.133 H 253.7°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#64A6F4
RGB	rgb(100, 166, 244)
HSL	hsl(213, 87%, 67%)
HSV	hsv(213, 59%, 96%)
CMYK	cmyk(59%, 32%, 0%, 4.3%)
CIE-LAB	lab(66.91, 1.75, -45.28)
CIE-LCH	lch(66.91, 45.31, 272.22°)
OKLab	oklab(71.46% -0.0375 -0.1279)
OKLCH	oklch(71.46% 0.133 253.7)
XYZ	xyz(35.2150, 36.5103, 90.7618)
Luminance	0.3651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A6F4 #F4B264

analogous

#64EEF4 #64A6F4 #6A64F4

triadic

#64A6F4 #F464A6 #A6F464

tetradic

#64A6F4 #F464EE #F4B264 #64F46A

square

#64A6F4 #F464EE #F4B264 #64F46A

split-complementary

#64A6F4 #F46A64 #EEF464

monochromatic

#0F67CF #2B85F0 #64A6F4 #9DC7F8 #D6E8FC

Accessibility & contrast

On white

2.53

#64A6F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#64A6F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A6F4

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A6F4	#FFFFFF	#000000	##000000
##64A6F4	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85AAF7

Deuteranopia (green-blind)

#729DF2

Tritanopia (blue-blind)

#00B8C2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a6f4;
/* rgb */ color: rgb(100, 166, 244);
/* oklch */ color: oklch(71.5% 0.133 253.7);

Tailwind

colors: {
  custom: {
    50: '#9bc0f8',
    500: '#64a6f4',
    950: '#000000',
  },
}

SCSS

$custom: #64a6f4;
$custom-light: #9bc0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64a6f4",
  "rgb": {
    "r": 100,
    "g": 166,
    "b": 244
  },
  "hsl": {
    "h": 212.5,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.71455,
    "c": 0.13326,
    "h": 253.7
  },
  "luminance": 0.36513
}

Semantic roles & 50–950 ramp

primary

#64A6F4

secondary

#F0DCC3

accent

#7C02E3

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A6F4

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

Preview Lab → · Contrast checker → · Palette generator →