#64A6EC#64A6EC

#64A6EC is a light, vivid cyan. Relative luminance 0.360; OKLCH L 71.1% C 0.123 H 251.2°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#64A6EC
RGB	rgb(100, 166, 236)
HSL	hsl(211, 78%, 66%)
HSV	hsv(211, 58%, 93%)
CMYK	cmyk(57.6%, 29.7%, 0%, 7.5%)
CIE-LAB	lab(66.55, -0.78, -41.47)
CIE-LCH	lch(66.55, 41.48, 268.93°)
OKLab	oklab(71.05% -0.0397 -0.1168)
OKLCH	oklch(71.05% 0.123 251.2)
XYZ	xyz(34.0266, 36.0349, 84.5029)
Luminance	0.3604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A6EC #ECAA64

analogous

#64EAEC #64A6EC #6664EC

triadic

#64A6EC #EC64A6 #A6EC64

tetradic

#64A6EC #EC64EA #ECAA64 #64EC66

square

#64A6EC #EC64EA #ECAA64 #64EC66

split-complementary

#64A6EC #EC6664 #EAEC64

monochromatic

#1768BE #2D87E5 #64A6EC #9BC5F3 #D1E5F9

Accessibility & contrast

On white

2.56

#64A6EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#64A6EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A6EC

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A6EC	#FFFFFF	#000000	##000000
##64A6EC	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A9EF

Deuteranopia (green-blind)

#779CEB

Tritanopia (blue-blind)

#00B6BF

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a6ec;
/* rgb */ color: rgb(100, 166, 236);
/* oklch */ color: oklch(71.1% 0.123 251.2);

Tailwind

colors: {
  custom: {
    50: '#9ac0f2',
    500: '#64a6ec',
    950: '#000000',
  },
}

SCSS

$custom: #64a6ec;
$custom-light: #9ac0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64a6ec",
  "rgb": {
    "r": 100,
    "g": 166,
    "b": 236
  },
  "hsl": {
    "h": 210.882,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.71053,
    "c": 0.12338,
    "h": 251.2
  },
  "luminance": 0.36038
}

Semantic roles & 50–950 ramp

primary

#64A6EC

secondary

#ECD7BF

accent

#760BDA

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A6EC

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

Preview Lab → · Contrast checker → · Palette generator →