#64BDEC#64BDEC

#64BDEC is a light, moderate cyan. Relative luminance 0.452; OKLCH L 76.1% C 0.109 H 233.8°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#64BDEC
RGB	rgb(100, 189, 236)
HSL	hsl(201, 78%, 66%)
HSV	hsv(201, 58%, 93%)
CMYK	cmyk(57.6%, 19.9%, 0%, 7.5%)
CIE-LAB	lab(73.00, -13.37, -31.45)
CIE-LCH	lch(73.00, 34.17, 246.97°)
OKLab	oklab(76.15% -0.0644 -0.0878)
OKLCH	oklch(76.15% 0.109 233.8)
XYZ	xyz(38.5877, 45.1570, 86.0233)
Luminance	0.4516 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BDEC #EC9364

analogous

#64ECD7 #64BDEC #6479EC

triadic

#64BDEC #EC64BD #BDEC64

tetradic

#64BDEC #D764EC #EC9364 #79EC64

square

#64BDEC #D764EC #EC9364 #79EC64

split-complementary

#64BDEC #EC6479 #ECD764

monochromatic

#1785BE #2DA6E5 #64BDEC #9BD4F3 #D1EBF9

Accessibility & contrast

On white

2.09

#64BDEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#64BDEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BDEC

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BDEC	#FFFFFF	#000000	##000000
##64BDEC	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6BBEE

Deuteranopia (green-blind)

#93ADEB

Tritanopia (blue-blind)

#00CACD

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #64bdec;
/* rgb */ color: rgb(100, 189, 236);
/* oklch */ color: oklch(76.1% 0.109 233.8);

Tailwind

colors: {
  custom: {
    50: '#9ad0f2',
    500: '#64bdec',
    950: '#000000',
  },
}

SCSS

$custom: #64bdec;
$custom-light: #9ad0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64bdec",
  "rgb": {
    "r": 100,
    "g": 189,
    "b": 236
  },
  "hsl": {
    "h": 200.735,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.76148,
    "c": 0.1089,
    "h": 233.8
  },
  "luminance": 0.45161
}

Semantic roles & 50–950 ramp

primary

#64BDEC

secondary

#ECCFBF

accent

#530BDA

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64BDEC

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

Preview Lab → · Contrast checker → · Palette generator →