#64A5EC#64A5EC

#64A5EC is a light, vivid cyan. Relative luminance 0.357; OKLCH L 70.8% C 0.124 H 251.9°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#64A5EC
RGB	rgb(100, 165, 236)
HSL	hsl(211, 78%, 66%)
HSV	hsv(211, 58%, 93%)
CMYK	cmyk(57.6%, 30.1%, 0%, 7.5%)
CIE-LAB	lab(66.27, -0.21, -41.91)
CIE-LCH	lch(66.27, 41.91, 269.71°)
OKLab	oklab(70.84% -0.0386 -0.1181)
OKLCH	oklch(70.84% 0.124 251.9)
XYZ	xyz(33.8456, 35.6728, 84.4425)
Luminance	0.3568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5EC #ECAB64

analogous

#64E9EC #64A5EC #6764EC

triadic

#64A5EC #EC64A5 #A5EC64

tetradic

#64A5EC #EC64E9 #ECAB64 #64EC67

square

#64A5EC #EC64E9 #ECAB64 #64EC67

split-complementary

#64A5EC #EC6764 #E9EC64

monochromatic

#1767BE #2D85E5 #64A5EC #9BC5F3 #D1E4F9

Accessibility & contrast

On white

2.58

#64A5EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#64A5EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5EC

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5EC	#FFFFFF	#000000	##000000
##64A5EC	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A8EF

Deuteranopia (green-blind)

#759BEB

Tritanopia (blue-blind)

#00B5BE

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64a5ec;
/* rgb */ color: rgb(100, 165, 236);
/* oklch */ color: oklch(70.8% 0.124 251.9);

Tailwind

colors: {
  custom: {
    50: '#9abff2',
    500: '#64a5ec',
    950: '#000000',
  },
}

SCSS

$custom: #64a5ec;
$custom-light: #9abff2;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5ec",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 236
  },
  "hsl": {
    "h": 211.324,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.70836,
    "c": 0.12424,
    "h": 251.9
  },
  "luminance": 0.35676
}

Semantic roles & 50–950 ramp

primary

#64A5EC

secondary

#ECD7BF

accent

#770BDA

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A5EC

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

Preview Lab → · Contrast checker → · Palette generator →