#64ADE2#64ADE2

#64ADE2 is a light, moderate cyan. Relative luminance 0.381; OKLCH L 72.1% C 0.107 H 241.8°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#64ADE2
RGB	rgb(100, 173, 226)
HSL	hsl(205, 68%, 64%)
HSV	hsv(205, 56%, 89%)
CMYK	cmyk(55.8%, 23.5%, 0%, 11.4%)
CIE-LAB	lab(68.08, -7.76, -33.60)
CIE-LCH	lch(68.08, 34.49, 256.99°)
OKLab	oklab(72.12% -0.0504 -0.094)
OKLCH	oklch(72.12% 0.107 241.8)
XYZ	xyz(33.9215, 38.0845, 77.5002)
Luminance	0.3809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ADE2 #E29964

analogous

#64E2D8 #64ADE2 #646EE2

triadic

#64ADE2 #E264AD #ADE264

tetradic

#64ADE2 #D864E2 #E29964 #6EE264

square

#64ADE2 #D864E2 #E29964 #6EE264

split-complementary

#64ADE2 #E2646E #E2D864

monochromatic

#2071AC #3092D8 #64ADE2 #98C8EC #CBE4F5

Accessibility & contrast

On white

2.44

#64ADE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#64ADE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADE2

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ADE2	#FFFFFF	#000000	##000000
##64ADE2	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96ADE4

Deuteranopia (green-blind)

#85A0E1

Tritanopia (blue-blind)

#00BABF

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64ade2;
/* rgb */ color: rgb(100, 173, 226);
/* oklch */ color: oklch(72.1% 0.107 241.8);

Tailwind

colors: {
  custom: {
    50: '#99c5eb',
    500: '#64ade2',
    950: '#000000',
  },
}

SCSS

$custom: #64ade2;
$custom-light: #99c5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#64ade2",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 226
  },
  "hsl": {
    "h": 205.238,
    "s": 68.478,
    "l": 63.922
  },
  "oklch": {
    "l": 0.72124,
    "c": 0.10669,
    "h": 241.8
  },
  "luminance": 0.38087
}

Semantic roles & 50–950 ramp

primary

#64ADE2

secondary

#E7CDBB

accent

#6415D0

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64ADE2

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

Preview Lab → · Contrast checker → · Palette generator →