#64BBE7#64BBE7

#64BBE7 is a light, moderate cyan. Relative luminance 0.440; OKLCH L 75.5% C 0.105 H 232.5°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#64BBE7
RGB	rgb(100, 187, 231)
HSL	hsl(200, 73%, 65%)
HSV	hsv(200, 57%, 91%)
CMYK	cmyk(56.7%, 19%, 0%, 9.4%)
CIE-LAB	lab(72.24, -13.80, -29.91)
CIE-LCH	lch(72.24, 32.94, 245.22°)
OKLab	oklab(75.49% -0.064 -0.0834)
OKLCH	oklch(75.49% 0.105 232.5)
XYZ	xyz(37.4442, 44.0161, 82.1085)
Luminance	0.4402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BBE7 #E79064

analogous

#64E7D2 #64BBE7 #6479E7

triadic

#64BBE7 #E764BB #BBE764

tetradic

#64BBE7 #D264E7 #E79064 #79E764

square

#64BBE7 #D264E7 #E79064 #79E764

split-complementary

#64BBE7 #E76479 #E7D264

monochromatic

#1C81B5 #2FA4DF #64BBE7 #99D2EF #CEE9F7

Accessibility & contrast

On white

2.14

#64BBE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#64BBE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBE7

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BBE7	#FFFFFF	#000000	##000000
##64BBE7	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B9E9

Deuteranopia (green-blind)

#93ABE6

Tritanopia (blue-blind)

#00C7C9

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #64bbe7;
/* rgb */ color: rgb(100, 187, 231);
/* oklch */ color: oklch(75.5% 0.105 232.5);

Tailwind

colors: {
  custom: {
    50: '#9acfee',
    500: '#64bbe7',
    950: '#000000',
  },
}

SCSS

$custom: #64bbe7;
$custom-light: #9acfee;
$custom-dark: #000000;

JSON

{
  "hex": "#64bbe7",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 231
  },
  "hsl": {
    "h": 200.153,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.75485,
    "c": 0.10513,
    "h": 232.5
  },
  "luminance": 0.44019
}

Semantic roles & 50–950 ramp

primary

#64BBE7

secondary

#EACCBD

accent

#5210D5

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #64BBE7

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

Preview Lab → · Contrast checker → · Palette generator →