#64BCD8#64BCD8

#64BCD8 is a light, moderate cyan. Relative luminance 0.436; OKLCH L 75.1% C 0.094 H 221.0°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#64BCD8
RGB	rgb(100, 188, 216)
HSL	hsl(194, 60%, 62%)
HSV	hsv(194, 54%, 85%)
CMYK	cmyk(53.7%, 13%, 0%, 15.3%)
CIE-LAB	lab(71.98, -18.71, -22.14)
CIE-LCH	lch(71.98, 28.99, 229.80°)
OKLab	oklab(75.1% -0.0705 -0.0614)
OKLCH	oklch(75.1% 0.094 221)
XYZ	xyz(35.6286, 43.6304, 71.4964)
Luminance	0.4363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCD8 #D88064

analogous

#64D8BA #64BCD8 #6482D8

triadic

#64BCD8 #D864BC #BCD864

tetradic

#64BCD8 #BA64D8 #D88064 #82D864

square

#64BCD8 #BA64D8 #D88064 #82D864

split-complementary

#64BCD8 #D86482 #D8BA64

monochromatic

#277F9B #33A7CC #64BCD8 #95D1E4 #C6E6F1

Accessibility & contrast

On white

2.16

#64BCD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#64BCD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCD8

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCD8	#FFFFFF	#000000	##000000
##64BCD8	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB8DA

Deuteranopia (green-blind)

#9AABD8

Tritanopia (blue-blind)

#00C5C5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64bcd8;
/* rgb */ color: rgb(100, 188, 216);
/* oklch */ color: oklch(75.1% 0.094 221.0);

Tailwind

colors: {
  custom: {
    50: '#98d0e4',
    500: '#64bcd8',
    950: '#000000',
  },
}

SCSS

$custom: #64bcd8;
$custom-light: #98d0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#64bcd8",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 216
  },
  "hsl": {
    "h": 194.483,
    "s": 59.794,
    "l": 61.961
  },
  "oklch": {
    "l": 0.75099,
    "c": 0.09352,
    "h": 221
  },
  "luminance": 0.43634
}

Semantic roles & 50–950 ramp

primary

#64BCD8

secondary

#E1C1B7

accent

#471EC7

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #64BCD8

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

Preview Lab → · Contrast checker → · Palette generator →