#64BBD8#64BBD8

#64BBD8 is a light, moderate cyan. Relative luminance 0.432; OKLCH L 74.9% C 0.093 H 222.1°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#64BBD8
RGB	rgb(100, 187, 216)
HSL	hsl(195, 60%, 62%)
HSV	hsv(195, 54%, 85%)
CMYK	cmyk(53.7%, 13.4%, 0%, 15.3%)
CIE-LAB	lab(71.69, -18.19, -22.58)
CIE-LCH	lch(71.69, 29.00, 231.14°)
OKLab	oklab(74.87% -0.0694 -0.0626)
OKLCH	oklch(74.87% 0.094 222.1)
XYZ	xyz(35.4158, 43.2047, 71.4254)
Luminance	0.4321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BBD8 #D88164

analogous

#64D8BB #64BBD8 #6481D8

triadic

#64BBD8 #D864BB #BBD864

tetradic

#64BBD8 #BB64D8 #D88164 #81D864

square

#64BBD8 #BB64D8 #D88164 #81D864

split-complementary

#64BBD8 #D86481 #D8BB64

monochromatic

#277E9B #33A5CC #64BBD8 #95D0E4 #C6E6F1

Accessibility & contrast

On white

2.18

#64BBD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#64BBD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BBD8

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BBD8	#FFFFFF	#000000	##000000
##64BBD8	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB7DA

Deuteranopia (green-blind)

#99AAD8

Tritanopia (blue-blind)

#00C4C4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64bbd8;
/* rgb */ color: rgb(100, 187, 216);
/* oklch */ color: oklch(74.9% 0.093 222.1);

Tailwind

colors: {
  custom: {
    50: '#98cfe4',
    500: '#64bbd8',
    950: '#000000',
  },
}

SCSS

$custom: #64bbd8;
$custom-light: #98cfe4;
$custom-dark: #000000;

JSON

{
  "hex": "#64bbd8",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 216
  },
  "hsl": {
    "h": 195,
    "s": 59.794,
    "l": 61.961
  },
  "oklch": {
    "l": 0.74869,
    "c": 0.0935,
    "h": 222.1
  },
  "luminance": 0.43208
}

Semantic roles & 50–950 ramp

primary

#64BBD8

secondary

#E1C1B7

accent

#481EC7

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #64BBD8

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

Preview Lab → · Contrast checker → · Palette generator →