#64A5E3#64A5E3

#64A5E3 is a light, moderate cyan. Relative luminance 0.352; OKLCH L 70.4% C 0.113 H 248.6°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#64A5E3
RGB	rgb(100, 165, 227)
HSL	hsl(209, 69%, 64%)
HSV	hsv(209, 56%, 89%)
CMYK	cmyk(55.9%, 27.3%, 0%, 11%)
CIE-LAB	lab(65.88, -3.02, -37.58)
CIE-LCH	lch(65.88, 37.70, 265.41°)
OKLab	oklab(70.4% -0.0413 -0.1055)
OKLCH	oklch(70.4% 0.113 248.6)
XYZ	xyz(32.5708, 35.1629, 77.7288)
Luminance	0.3517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5E3 #E3A264

analogous

#64E3E1 #64A5E3 #6466E3

triadic

#64A5E3 #E364A5 #A5E364

tetradic

#64A5E3 #E164E3 #E3A264 #66E364

square

#64A5E3 #E164E3 #E3A264 #66E364

split-complementary

#64A5E3 #E36466 #E3E164

monochromatic

#1F68AD #3087DA #64A5E3 #98C3EC #CCE1F6

Accessibility & contrast

On white

2.61

#64A5E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#64A5E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5E3

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5E3	#FFFFFF	#000000	##000000
##64A5E3	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA7E6

Deuteranopia (green-blind)

#7A9AE2

Tritanopia (blue-blind)

#00B4BB

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a5e3;
/* rgb */ color: rgb(100, 165, 227);
/* oklch */ color: oklch(70.4% 0.113 248.6);

Tailwind

colors: {
  custom: {
    50: '#99bfec',
    500: '#64a5e3',
    950: '#000000',
  },
}

SCSS

$custom: #64a5e3;
$custom-light: #99bfec;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5e3",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 227
  },
  "hsl": {
    "h": 209.291,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.70397,
    "c": 0.11333,
    "h": 248.6
  },
  "luminance": 0.35166
}

Semantic roles & 50–950 ramp

primary

#64A5E3

secondary

#E8D1BB

accent

#7114D1

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A5E3

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

Preview Lab → · Contrast checker → · Palette generator →