#64A3F6#64A3F6

#64A3F6 is a light, vivid cyan. Relative luminance 0.356; OKLCH L 70.9% C 0.139 H 255.9°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#64A3F6
RGB	rgb(100, 163, 246)
HSL	hsl(214, 89%, 68%)
HSV	hsv(214, 59%, 96%)
CMYK	cmyk(59.3%, 33.7%, 0%, 3.5%)
CIE-LAB	lab(66.18, 4.10, -47.52)
CIE-LCH	lch(66.18, 47.70, 274.93°)
OKLab	oklab(70.91% -0.0338 -0.1344)
OKLCH	oklch(70.91% 0.139 255.9)
XYZ	xyz(34.9814, 35.5544, 92.1901)
Luminance	0.3556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3F6 #F6B764

analogous

#64ECF6 #64A3F6 #6E64F6

triadic

#64A3F6 #F664A3 #A3F664

tetradic

#64A3F6 #F664EC #F6B764 #64F66E

square

#64A3F6 #F664EC #F6B764 #64F66E

split-complementary

#64A3F6 #F66E64 #ECF664

monochromatic

#0C62D3 #2A81F3 #64A3F6 #9EC5F9 #D8E8FD

Accessibility & contrast

On white

2.59

#64A3F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#64A3F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3F6

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3F6	#FFFFFF	#000000	##000000
##64A3F6	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A8F9

Deuteranopia (green-blind)

#6D9BF4

Tritanopia (blue-blind)

#00B6C1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64a3f6;
/* rgb */ color: rgb(100, 163, 246);
/* oklch */ color: oklch(70.9% 0.139 255.9);

Tailwind

colors: {
  custom: {
    50: '#9bbdf9',
    500: '#64a3f6',
    950: '#000000',
  },
}

SCSS

$custom: #64a3f6;
$custom-light: #9bbdf9;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3f6",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 246
  },
  "hsl": {
    "h": 214.11,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.70915,
    "c": 0.13862,
    "h": 255.9
  },
  "luminance": 0.35558
}

Semantic roles & 50–950 ramp

primary

#64A3F6

secondary

#F1DEC4

accent

#8200E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A3F6

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

Preview Lab → · Contrast checker → · Palette generator →