#64B6EC#64B6EC

#64B6EC is a light, moderate cyan. Relative luminance 0.422; OKLCH L 74.6% C 0.112 H 239.5°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#64B6EC
RGB	rgb(100, 182, 236)
HSL	hsl(204, 78%, 66%)
HSV	hsv(204, 58%, 93%)
CMYK	cmyk(57.6%, 22.9%, 0%, 7.5%)
CIE-LAB	lab(71.02, -9.62, -34.50)
CIE-LCH	lch(71.02, 35.82, 254.42°)
OKLab	oklab(74.58% -0.0569 -0.0966)
OKLCH	oklch(74.58% 0.112 239.5)
XYZ	xyz(37.1182, 42.2179, 85.5334)
Luminance	0.4222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B6EC #EC9A64

analogous

#64ECDE #64B6EC #6472EC

triadic

#64B6EC #EC64B6 #B6EC64

tetradic

#64B6EC #DE64EC #EC9A64 #72EC64

square

#64B6EC #DE64EC #EC9A64 #72EC64

split-complementary

#64B6EC #EC6472 #ECDE64

monochromatic

#177CBE #2D9CE5 #64B6EC #9BD0F3 #D1E9F9

Accessibility & contrast

On white

2.22

#64B6EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#64B6EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B6EC

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B6EC	#FFFFFF	#000000	##000000
##64B6EC	1.00	2.22	9.44	9.44
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.44	21.00	1.00	1.00
##000000	9.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB6EF

Deuteranopia (green-blind)

#8BA8EB

Tritanopia (blue-blind)

#00C4C8

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #64b6ec;
/* rgb */ color: rgb(100, 182, 236);
/* oklch */ color: oklch(74.6% 0.112 239.5);

Tailwind

colors: {
  custom: {
    50: '#9acbf2',
    500: '#64b6ec',
    950: '#000000',
  },
}

SCSS

$custom: #64b6ec;
$custom-light: #9acbf2;
$custom-dark: #000000;

JSON

{
  "hex": "#64b6ec",
  "rgb": {
    "r": 100,
    "g": 182,
    "b": 236
  },
  "hsl": {
    "h": 203.824,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.74582,
    "c": 0.11211,
    "h": 239.5
  },
  "luminance": 0.42221
}

Semantic roles & 50–950 ramp

primary

#64B6EC

secondary

#ECD1BF

accent

#5D0BDA

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B6EC

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

Preview Lab → · Contrast checker → · Palette generator →