#64A5E6#64A5E6

#64A5E6 is a light, moderate cyan. Relative luminance 0.353; OKLCH L 70.5% C 0.117 H 249.8°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#64A5E6
RGB	rgb(100, 165, 230)
HSL	hsl(210, 72%, 65%)
HSV	hsv(210, 57%, 90%)
CMYK	cmyk(56.5%, 28.3%, 0%, 9.8%)
CIE-LAB	lab(66.00, -2.09, -39.03)
CIE-LCH	lch(66.00, 39.09, 266.94°)
OKLab	oklab(70.54% -0.0404 -0.1097)
OKLCH	oklch(70.54% 0.117 249.8)
XYZ	xyz(32.9885, 35.3299, 79.9285)
Luminance	0.3533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5E6 #E6A564

analogous

#64E6E6 #64A5E6 #6464E6

triadic

#64A5E6 #E664A5 #A5E664

tetradic

#64A5E6 #E664E6 #E6A564 #64E664

square

#64A5E6 #E664E6 #E6A564 #64E664

split-complementary

#64A5E6 #E66464 #E6E664

monochromatic

#1D68B3 #2F86DD #64A5E6 #99C4EE #CDE2F7

Accessibility & contrast

On white

2.60

#64A5E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#64A5E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5E6

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5E6	#FFFFFF	#000000	##000000
##64A5E6	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA7E9

Deuteranopia (green-blind)

#799BE5

Tritanopia (blue-blind)

#00B4BC

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a5e6;
/* rgb */ color: rgb(100, 165, 230);
/* oklch */ color: oklch(70.5% 0.117 249.8);

Tailwind

colors: {
  custom: {
    50: '#99bfee',
    500: '#64a5e6',
    950: '#000000',
  },
}

SCSS

$custom: #64a5e6;
$custom-light: #99bfee;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5e6",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 230
  },
  "hsl": {
    "h": 210,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.70541,
    "c": 0.11693,
    "h": 249.8
  },
  "luminance": 0.35333
}

Semantic roles & 50–950 ramp

primary

#64A5E6

secondary

#E9D3BD

accent

#7311D4

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A5E6

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

Preview Lab → · Contrast checker → · Palette generator →