#64A6F9#64A6F9

#64A6F9 is a light, vivid cyan. Relative luminance 0.368; OKLCH L 71.7% C 0.140 H 255.0°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#64A6F9
RGB	rgb(100, 166, 249)
HSL	hsl(213, 93%, 68%)
HSV	hsv(213, 60%, 98%)
CMYK	cmyk(59.8%, 33.3%, 0%, 2.4%)
CIE-LAB	lab(67.14, 3.35, -47.64)
CIE-LCH	lch(67.14, 47.76, 274.02°)
OKLab	oklab(71.71% -0.0362 -0.1347)
OKLCH	oklch(71.71% 0.14 255)
XYZ	xyz(35.9845, 36.8181, 94.8144)
Luminance	0.3682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A6F9 #F9B764

analogous

#64F0F9 #64A6F9 #6C64F9

triadic

#64A6F9 #F964A6 #A6F964

tetradic

#64A6F9 #F964F0 #F9B764 #64F96C

square

#64A6F9 #F964F0 #F9B764 #64F96C

split-complementary

#64A6F9 #F96C64 #F0F964

monochromatic

#0865DA #2984F7 #64A6F9 #9FC8FB #DAEAFE

Accessibility & contrast

On white

2.51

#64A6F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#64A6F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A6F9

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A6F9	#FFFFFF	#000000	##000000
##64A6F9	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83ABFC

Deuteranopia (green-blind)

#6F9DF7

Tritanopia (blue-blind)

#00B9C4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a6f9;
/* rgb */ color: rgb(100, 166, 249);
/* oklch */ color: oklch(71.7% 0.140 255.0);

Tailwind

colors: {
  custom: {
    50: '#9bc0fb',
    500: '#64a6f9',
    950: '#000000',
  },
}

SCSS

$custom: #64a6f9;
$custom-light: #9bc0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a6f9",
  "rgb": {
    "r": 100,
    "g": 166,
    "b": 249
  },
  "hsl": {
    "h": 213.423,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.71713,
    "c": 0.13953,
    "h": 255
  },
  "luminance": 0.36821
}

Semantic roles & 50–950 ramp

primary

#64A6F9

secondary

#F3DFC6

accent

#8000E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A6F9

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

Preview Lab → · Contrast checker → · Palette generator →