#64A5E1#64A5E1

#64A5E1 is a light, moderate cyan. Relative luminance 0.351; OKLCH L 70.3% C 0.111 H 247.8°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#64A5E1
RGB	rgb(100, 165, 225)
HSL	hsl(209, 68%, 64%)
HSV	hsv(209, 56%, 88%)
CMYK	cmyk(55.6%, 26.7%, 0%, 11.8%)
CIE-LAB	lab(65.79, -3.64, -36.61)
CIE-LCH	lch(65.79, 36.79, 264.33°)
OKLab	oklab(70.3% -0.0419 -0.1028)
OKLCH	oklch(70.3% 0.111 247.8)
XYZ	xyz(32.2964, 35.0531, 76.2835)
Luminance	0.3506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5E1 #E1A064

analogous

#64E1DE #64A5E1 #6466E1

triadic

#64A5E1 #E164A5 #A5E164

tetradic

#64A5E1 #DE64E1 #E1A064 #66E164

square

#64A5E1 #DE64E1 #E1A064 #66E164

split-complementary

#64A5E1 #E16466 #E1DE64

monochromatic

#2168AA #3187D7 #64A5E1 #97C3EB #CBE1F5

Accessibility & contrast

On white

2.62

#64A5E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#64A5E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5E1

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5E1	#FFFFFF	#000000	##000000
##64A5E1	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA7E4

Deuteranopia (green-blind)

#7B9AE0

Tritanopia (blue-blind)

#00B3BA

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a5e1;
/* rgb */ color: rgb(100, 165, 225);
/* oklch */ color: oklch(70.3% 0.111 247.8);

Tailwind

colors: {
  custom: {
    50: '#99bfea',
    500: '#64a5e1',
    950: '#000000',
  },
}

SCSS

$custom: #64a5e1;
$custom-light: #99bfea;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5e1",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 225
  },
  "hsl": {
    "h": 208.8,
    "s": 67.568,
    "l": 63.725
  },
  "oklch": {
    "l": 0.70301,
    "c": 0.11097,
    "h": 247.8
  },
  "luminance": 0.35056
}

Semantic roles & 50–950 ramp

primary

#64A5E1

secondary

#E6D0BA

accent

#6F16CF

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64A5E1

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

Preview Lab → · Contrast checker → · Palette generator →