#64C0EA#64C0EA

#64C0EA is a light, moderate cyan. Relative luminance 0.463; OKLCH L 76.7% C 0.106 H 230.0°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#64C0EA
RGB	rgb(100, 192, 234)
HSL	hsl(199, 76%, 65%)
HSV	hsv(199, 57%, 92%)
CMYK	cmyk(57.3%, 17.9%, 0%, 8.2%)
CIE-LAB	lab(73.77, -15.55, -29.18)
CIE-LCH	lch(73.77, 33.06, 241.95°)
OKLab	oklab(76.74% -0.0683 -0.0813)
OKLCH	oklch(76.74% 0.106 230)
XYZ	xyz(38.9508, 46.3455, 84.7188)
Luminance	0.4635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C0EA #EA8E64

analogous

#64EAD1 #64C0EA #647DEA

triadic

#64C0EA #EA64C0 #C0EA64

tetradic

#64C0EA #D164EA #EA8E64 #7DEA64

square

#64C0EA #D164EA #EA8E64 #7DEA64

split-complementary

#64C0EA #EA647D #EAD164

monochromatic

#1988BA #2EAAE3 #64C0EA #9AD6F1 #D0ECF9

Accessibility & contrast

On white

2.04

#64C0EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#64C0EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C0EA

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C0EA	#FFFFFF	#000000	##000000
##64C0EA	1.00	2.04	10.27	10.27
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBDEC

Deuteranopia (green-blind)

#98AFE9

Tritanopia (blue-blind)

#00CCCE

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #64c0ea;
/* rgb */ color: rgb(100, 192, 234);
/* oklch */ color: oklch(76.7% 0.106 230.0);

Tailwind

colors: {
  custom: {
    50: '#9ad3f0',
    500: '#64c0ea',
    950: '#000000',
  },
}

SCSS

$custom: #64c0ea;
$custom-light: #9ad3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#64c0ea",
  "rgb": {
    "r": 100,
    "g": 192,
    "b": 234
  },
  "hsl": {
    "h": 198.806,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.76739,
    "c": 0.1062,
    "h": 230
  },
  "luminance": 0.46349
}

Semantic roles & 50–950 ramp

primary

#64C0EA

secondary

#EBCDBE

accent

#4D0DD8

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64C0EA

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

Preview Lab → · Contrast checker → · Palette generator →