#64A9E5#64A9E5

#64A9E5 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 71.4% C 0.113 H 246.4°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#64A9E5
RGB	rgb(100, 169, 229)
HSL	hsl(208, 71%, 65%)
HSV	hsv(208, 56%, 90%)
CMYK	cmyk(56.3%, 26.2%, 0%, 10.2%)
CIE-LAB	lab(67.08, -4.64, -36.80)
CIE-LCH	lch(67.08, 37.09, 262.82°)
OKLab	oklab(71.37% -0.045 -0.1033)
OKLCH	oklch(71.37% 0.113 246.4)
XYZ	xyz(33.5812, 36.7395, 79.4353)
Luminance	0.3674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A9E5 #E5A064

analogous

#64E5E1 #64A9E5 #6469E5

triadic

#64A9E5 #E564A9 #A9E564

tetradic

#64A9E5 #E164E5 #E5A064 #69E564

square

#64A9E5 #E164E5 #E5A064 #69E564

split-complementary

#64A9E5 #E56469 #E5E164

monochromatic

#1E6CB1 #308CDC #64A9E5 #98C6EE #CDE3F7

Accessibility & contrast

On white

2.52

#64A9E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#64A9E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A9E5

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A9E5	#FFFFFF	#000000	##000000
##64A9E5	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FAAE8

Deuteranopia (green-blind)

#7E9EE4

Tritanopia (blue-blind)

#00B7BE

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a9e5;
/* rgb */ color: rgb(100, 169, 229);
/* oklch */ color: oklch(71.4% 0.113 246.4);

Tailwind

colors: {
  custom: {
    50: '#99c2ed',
    500: '#64a9e5',
    950: '#000000',
  },
}

SCSS

$custom: #64a9e5;
$custom-light: #99c2ed;
$custom-dark: #000000;

JSON

{
  "hex": "#64a9e5",
  "rgb": {
    "r": 100,
    "g": 169,
    "b": 229
  },
  "hsl": {
    "h": 207.907,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.71374,
    "c": 0.11268,
    "h": 246.4
  },
  "luminance": 0.36742
}

Semantic roles & 50–950 ramp

primary

#64A9E5

secondary

#E9D1BC

accent

#6C12D3

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A9E5

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

Preview Lab → · Contrast checker → · Palette generator →