#64BDEA#64BDEA

#64BDEA is a light, moderate cyan. Relative luminance 0.450; OKLCH L 76.1% C 0.107 H 232.6°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#64BDEA
RGB	rgb(100, 189, 234)
HSL	hsl(200, 76%, 65%)
HSV	hsv(200, 57%, 92%)
CMYK	cmyk(57.3%, 19.2%, 0%, 8.2%)
CIE-LAB	lab(72.92, -13.97, -30.49)
CIE-LCH	lch(72.92, 33.53, 245.38°)
OKLab	oklab(76.06% -0.0651 -0.0851)
OKLCH	oklch(76.06% 0.107 232.6)
XYZ	xyz(38.2988, 45.0415, 84.5015)
Luminance	0.4505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BDEA #EA9164

analogous

#64EAD4 #64BDEA #647AEA

triadic

#64BDEA #EA64BD #BDEA64

tetradic

#64BDEA #D464EA #EA9164 #7AEA64

square

#64BDEA #D464EA #EA9164 #7AEA64

split-complementary

#64BDEA #EA647A #EAD464

monochromatic

#1984BA #2EA6E3 #64BDEA #9AD4F1 #D0EBF9

Accessibility & contrast

On white

2.10

#64BDEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#64BDEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BDEA

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BDEA	#FFFFFF	#000000	##000000
##64BDEA	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BBEC

Deuteranopia (green-blind)

#94ADE9

Tritanopia (blue-blind)

#00C9CC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #64bdea;
/* rgb */ color: rgb(100, 189, 234);
/* oklch */ color: oklch(76.1% 0.107 232.6);

Tailwind

colors: {
  custom: {
    50: '#9ad0f1',
    500: '#64bdea',
    950: '#000000',
  },
}

SCSS

$custom: #64bdea;
$custom-light: #9ad0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#64bdea",
  "rgb": {
    "r": 100,
    "g": 189,
    "b": 234
  },
  "hsl": {
    "h": 200.149,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.76063,
    "c": 0.10711,
    "h": 232.6
  },
  "luminance": 0.45045
}

Semantic roles & 50–950 ramp

primary

#64BDEA

secondary

#EBCEBE

accent

#510DD8

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BDEA

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

Preview Lab → · Contrast checker → · Palette generator →