#64BCE8#64BCE8

#64BCE8 is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.8% C 0.106 H 232.2°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#64BCE8
RGB	rgb(100, 188, 232)
HSL	hsl(200, 74%, 65%)
HSV	hsv(200, 57%, 91%)
CMYK	cmyk(56.9%, 19%, 0%, 9%)
CIE-LAB	lab(72.56, -14.04, -29.95)
CIE-LCH	lch(72.56, 33.08, 244.89°)
OKLab	oklab(75.75% -0.0647 -0.0835)
OKLCH	oklch(75.75% 0.106 232.2)
XYZ	xyz(37.7987, 44.4985, 82.9254)
Luminance	0.4450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCE8 #E89064

analogous

#64E8D2 #64BCE8 #647AE8

triadic

#64BCE8 #E864BC #BCE864

tetradic

#64BCE8 #D264E8 #E89064 #7AE864

square

#64BCE8 #D264E8 #E89064 #7AE864

split-complementary

#64BCE8 #E8647A #E8D264

monochromatic

#1B83B7 #2FA5E0 #64BCE8 #99D3F0 #CFEAF8

Accessibility & contrast

On white

2.12

#64BCE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#64BCE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCE8

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCE8	#FFFFFF	#000000	##000000
##64BCE8	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6BAEA

Deuteranopia (green-blind)

#94ACE7

Tritanopia (blue-blind)

#00C8CA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #64bce8;
/* rgb */ color: rgb(100, 188, 232);
/* oklch */ color: oklch(75.8% 0.106 232.2);

Tailwind

colors: {
  custom: {
    50: '#9ad0ef',
    500: '#64bce8',
    950: '#000000',
  },
}

SCSS

$custom: #64bce8;
$custom-light: #9ad0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#64bce8",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 232
  },
  "hsl": {
    "h": 200,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.75752,
    "c": 0.10568,
    "h": 232.2
  },
  "luminance": 0.44502
}

Semantic roles & 50–950 ramp

primary

#64BCE8

secondary

#EACCBE

accent

#520FD6

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BCE8

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

Preview Lab → · Contrast checker → · Palette generator →