#64ADE5#64ADE5

#64ADE5 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 72.3% C 0.110 H 243.3°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#64ADE5
RGB	rgb(100, 173, 229)
HSL	hsl(206, 71%, 65%)
HSV	hsv(206, 56%, 90%)
CMYK	cmyk(56.3%, 24.5%, 0%, 10.2%)
CIE-LAB	lab(68.20, -6.85, -35.05)
CIE-LCH	lch(68.20, 35.72, 258.95°)
OKLab	oklab(72.26% -0.0494 -0.0982)
OKLCH	oklch(72.26% 0.11 243.3)
XYZ	xyz(34.3368, 38.2506, 79.6872)
Luminance	0.3825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ADE5 #E59C64

analogous

#64E5DD #64ADE5 #646CE5

triadic

#64ADE5 #E564AD #ADE564

tetradic

#64ADE5 #DD64E5 #E59C64 #6CE564

square

#64ADE5 #DD64E5 #E59C64 #6CE564

split-complementary

#64ADE5 #E5646C #E5DD64

monochromatic

#1E71B1 #3091DC #64ADE5 #98C9EE #CDE4F7

Accessibility & contrast

On white

2.43

#64ADE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#64ADE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADE5

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ADE5	#FFFFFF	#000000	##000000
##64ADE5	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95AEE8

Deuteranopia (green-blind)

#83A0E4

Tritanopia (blue-blind)

#00BBC0

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64ade5;
/* rgb */ color: rgb(100, 173, 229);
/* oklch */ color: oklch(72.3% 0.110 243.3);

Tailwind

colors: {
  custom: {
    50: '#99c5ed',
    500: '#64ade5',
    950: '#000000',
  },
}

SCSS

$custom: #64ade5;
$custom-light: #99c5ed;
$custom-dark: #000000;

JSON

{
  "hex": "#64ade5",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 229
  },
  "hsl": {
    "h": 206.047,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.72261,
    "c": 0.10996,
    "h": 243.3
  },
  "luminance": 0.38254
}

Semantic roles & 50–950 ramp

primary

#64ADE5

secondary

#E9CFBC

accent

#6612D3

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64ADE5

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

Preview Lab → · Contrast checker → · Palette generator →