#64A5F6#64A5F6

#64A5F6 is a light, vivid cyan. Relative luminance 0.363; OKLCH L 71.3% C 0.137 H 254.8°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#64A5F6
RGB	rgb(100, 165, 246)
HSL	hsl(213, 89%, 68%)
HSV	hsv(213, 59%, 96%)
CMYK	cmyk(59.3%, 32.9%, 0%, 3.5%)
CIE-LAB	lab(66.73, 2.96, -46.66)
CIE-LCH	lch(66.73, 46.75, 273.63°)
OKLab	oklab(71.34% -0.0359 -0.1319)
OKLCH	oklch(71.34% 0.137 254.8)
XYZ	xyz(35.3393, 36.2702, 92.3094)
Luminance	0.3627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5F6 #F6B564

analogous

#64EEF6 #64A5F6 #6C64F6

triadic

#64A5F6 #F664A5 #A5F664

tetradic

#64A5F6 #F664EE #F6B564 #64F66C

square

#64A5F6 #F664EE #F6B564 #64F66C

split-complementary

#64A5F6 #F66C64 #EEF664

monochromatic

#0C65D3 #2A83F3 #64A5F6 #9EC7F9 #D8E8FD

Accessibility & contrast

On white

2.54

#64A5F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#64A5F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5F6

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5F6	#FFFFFF	#000000	##000000
##64A5F6	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83AAF9

Deuteranopia (green-blind)

#709CF4

Tritanopia (blue-blind)

#00B7C2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a5f6;
/* rgb */ color: rgb(100, 165, 246);
/* oklch */ color: oklch(71.3% 0.137 254.8);

Tailwind

colors: {
  custom: {
    50: '#9bbff9',
    500: '#64a5f6',
    950: '#000000',
  },
}

SCSS

$custom: #64a5f6;
$custom-light: #9bbff9;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5f6",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 246
  },
  "hsl": {
    "h": 213.288,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.71343,
    "c": 0.1367,
    "h": 254.8
  },
  "luminance": 0.36273
}

Semantic roles & 50–950 ramp

primary

#64A5F6

secondary

#F1DDC4

accent

#7F00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A5F6

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

Preview Lab → · Contrast checker → · Palette generator →