#64BBEB#64BBEB

#64BBEB is a light, moderate cyan. Relative luminance 0.442; OKLCH L 75.7% C 0.109 H 234.9°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#64BBEB
RGB	rgb(100, 187, 235)
HSL	hsl(201, 77%, 66%)
HSV	hsv(201, 57%, 92%)
CMYK	cmyk(57.4%, 20.4%, 0%, 7.8%)
CIE-LAB	lab(72.39, -12.61, -31.84)
CIE-LCH	lch(72.39, 34.24, 248.40°)
OKLab	oklab(75.66% -0.0626 -0.0889)
OKLCH	oklch(75.66% 0.109 234.9)
XYZ	xyz(38.0156, 44.2446, 85.1178)
Luminance	0.4425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BBEB #EB9464

analogous

#64EBD7 #64BBEB #6477EB

triadic

#64BBEB #EB64BB #BBEB64

tetradic

#64BBEB #D764EB #EB9464 #77EB64

square

#64BBEB #D764EB #EB9464 #77EB64

split-complementary

#64BBEB #EB6477 #EBD764

monochromatic

#1882BC #2EA3E4 #64BBEB #9AD3F2 #D0EBF9

Accessibility & contrast

On white

2.13

#64BBEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#64BBEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBEB

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BBEB	#FFFFFF	#000000	##000000
##64BBEB	1.00	2.13	9.85	9.85
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.85	21.00	1.00	1.00
##000000	9.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B9ED

Deuteranopia (green-blind)

#91ABEA

Tritanopia (blue-blind)

#00C8CB

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #64bbeb;
/* rgb */ color: rgb(100, 187, 235);
/* oklch */ color: oklch(75.7% 0.109 234.9);

Tailwind

colors: {
  custom: {
    50: '#9acff1',
    500: '#64bbeb',
    950: '#000000',
  },
}

SCSS

$custom: #64bbeb;
$custom-light: #9acff1;
$custom-dark: #000000;

JSON

{
  "hex": "#64bbeb",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 235
  },
  "hsl": {
    "h": 201.333,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.75656,
    "c": 0.10876,
    "h": 234.9
  },
  "luminance": 0.44248
}

Semantic roles & 50–950 ramp

primary

#64BBEB

secondary

#ECCFBF

accent

#550CD9

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #64BBEB

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

Preview Lab → · Contrast checker → · Palette generator →