#64ADE1#64ADE1

#64ADE1 is a light, moderate cyan. Relative luminance 0.380; OKLCH L 72.1% C 0.106 H 241.3°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#64ADE1
RGB	rgb(100, 173, 225)
HSL	hsl(205, 68%, 64%)
HSV	hsv(205, 56%, 88%)
CMYK	cmyk(55.6%, 23.1%, 0%, 11.8%)
CIE-LAB	lab(68.04, -8.07, -33.11)
CIE-LCH	lch(68.04, 34.08, 256.31°)
OKLab	oklab(72.08% -0.0507 -0.0926)
OKLCH	oklch(72.08% 0.106 241.3)
XYZ	xyz(33.7847, 38.0298, 76.7797)
Luminance	0.3803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ADE1 #E19864

analogous

#64E1D6 #64ADE1 #646EE1

triadic

#64ADE1 #E164AD #ADE164

tetradic

#64ADE1 #D664E1 #E19864 #6EE164

square

#64ADE1 #D664E1 #E19864 #6EE164

split-complementary

#64ADE1 #E1646E #E1D664

monochromatic

#2171AA #3192D7 #64ADE1 #97C8EB #CBE3F5

Accessibility & contrast

On white

2.44

#64ADE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#64ADE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADE1

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ADE1	#FFFFFF	#000000	##000000
##64ADE1	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96ADE3

Deuteranopia (green-blind)

#85A0E0

Tritanopia (blue-blind)

#00BABF

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64ade1;
/* rgb */ color: rgb(100, 173, 225);
/* oklch */ color: oklch(72.1% 0.106 241.3);

Tailwind

colors: {
  custom: {
    50: '#99c5ea',
    500: '#64ade1',
    950: '#000000',
  },
}

SCSS

$custom: #64ade1;
$custom-light: #99c5ea;
$custom-dark: #000000;

JSON

{
  "hex": "#64ade1",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 225
  },
  "hsl": {
    "h": 204.96,
    "s": 67.568,
    "l": 63.725
  },
  "oklch": {
    "l": 0.72079,
    "c": 0.10563,
    "h": 241.3
  },
  "luminance": 0.38033
}

Semantic roles & 50–950 ramp

primary

#64ADE1

secondary

#E6CDBA

accent

#6316CF

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64ADE1

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

Preview Lab → · Contrast checker → · Palette generator →