#64BAE9#64BAE9

#64BAE9 is a light, moderate cyan. Relative luminance 0.437; OKLCH L 75.3% C 0.107 H 234.6°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#64BAE9
RGB	rgb(100, 186, 233)
HSL	hsl(201, 75%, 65%)
HSV	hsv(201, 57%, 91%)
CMYK	cmyk(57.1%, 20.2%, 0%, 8.6%)
CIE-LAB	lab(72.03, -12.67, -31.31)
CIE-LCH	lch(72.03, 33.78, 247.96°)
OKLab	oklab(75.35% -0.0622 -0.0874)
OKLCH	oklch(75.35% 0.107 234.6)
XYZ	xyz(37.5169, 43.7069, 83.5342)
Luminance	0.4371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BAE9 #E99364

analogous

#64E9D5 #64BAE9 #6477E9

triadic

#64BAE9 #E964BA #BAE964

tetradic

#64BAE9 #D564E9 #E99364 #77E964

square

#64BAE9 #D564E9 #E99364 #77E964

split-complementary

#64BAE9 #E96477 #E9D564

monochromatic

#1A81B8 #2EA2E1 #64BAE9 #9AD2F1 #CFEAF8

Accessibility & contrast

On white

2.16

#64BAE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#64BAE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BAE9

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BAE9	#FFFFFF	#000000	##000000
##64BAE9	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B8EB

Deuteranopia (green-blind)

#91AAE8

Tritanopia (blue-blind)

#00C6CA

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #64bae9;
/* rgb */ color: rgb(100, 186, 233);
/* oklch */ color: oklch(75.3% 0.107 234.6);

Tailwind

colors: {
  custom: {
    50: '#9acef0',
    500: '#64bae9',
    950: '#000000',
  },
}

SCSS

$custom: #64bae9;
$custom-light: #9acef0;
$custom-dark: #000000;

JSON

{
  "hex": "#64bae9",
  "rgb": {
    "r": 100,
    "g": 186,
    "b": 233
  },
  "hsl": {
    "h": 201.203,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.75345,
    "c": 0.10731,
    "h": 234.6
  },
  "luminance": 0.4371
}

Semantic roles & 50–950 ramp

primary

#64BAE9

secondary

#EBCEBE

accent

#550ED7

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #64BAE9

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

Preview Lab → · Contrast checker → · Palette generator →