#64BBE8#64BBE8

#64BBE8 is a light, moderate cyan. Relative luminance 0.441; OKLCH L 75.5% C 0.106 H 233.1°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#64BBE8
RGB	rgb(100, 187, 232)
HSL	hsl(200, 74%, 65%)
HSV	hsv(200, 57%, 91%)
CMYK	cmyk(56.9%, 19.4%, 0%, 9%)
CIE-LAB	lab(72.28, -13.51, -30.39)
CIE-LCH	lch(72.28, 33.26, 246.04°)
OKLab	oklab(75.53% -0.0636 -0.0848)
OKLCH	oklch(75.53% 0.106 233.1)
XYZ	xyz(37.5858, 44.0727, 82.8544)
Luminance	0.4408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BBE8 #E89164

analogous

#64E8D3 #64BBE8 #6479E8

triadic

#64BBE8 #E864BB #BBE864

tetradic

#64BBE8 #D364E8 #E89164 #79E864

square

#64BBE8 #D364E8 #E89164 #79E864

split-complementary

#64BBE8 #E86479 #E8D364

monochromatic

#1B82B7 #2FA4E0 #64BBE8 #99D2F0 #CFEAF8

Accessibility & contrast

On white

2.14

#64BBE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#64BBE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBE8

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BBE8	#FFFFFF	#000000	##000000
##64BBE8	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B9EA

Deuteranopia (green-blind)

#93ABE7

Tritanopia (blue-blind)

#00C7CA

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #64bbe8;
/* rgb */ color: rgb(100, 187, 232);
/* oklch */ color: oklch(75.5% 0.106 233.1);

Tailwind

colors: {
  custom: {
    50: '#9acfef',
    500: '#64bbe8',
    950: '#000000',
  },
}

SCSS

$custom: #64bbe8;
$custom-light: #9acfef;
$custom-dark: #000000;

JSON

{
  "hex": "#64bbe8",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 232
  },
  "hsl": {
    "h": 200.455,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.75527,
    "c": 0.10602,
    "h": 233.1
  },
  "luminance": 0.44076
}

Semantic roles & 50–950 ramp

primary

#64BBE8

secondary

#EACDBE

accent

#530FD6

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #64BBE8

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

Preview Lab → · Contrast checker → · Palette generator →