#64A5F9#64A5F9

#64A5F9 is a light, vivid cyan. Relative luminance 0.365; OKLCH L 71.5% C 0.140 H 255.5°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#64A5F9
RGB	rgb(100, 165, 249)
HSL	hsl(214, 93%, 68%)
HSV	hsv(214, 60%, 98%)
CMYK	cmyk(59.8%, 33.7%, 0%, 2.4%)
CIE-LAB	lab(66.87, 3.92, -48.07)
CIE-LCH	lch(66.87, 48.23, 274.66°)
OKLab	oklab(71.5% -0.0352 -0.136)
OKLCH	oklch(71.5% 0.14 255.5)
XYZ	xyz(35.8034, 36.4559, 94.7541)
Luminance	0.3646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5F9 #F9B864

analogous

#64EFF9 #64A5F9 #6D64F9

triadic

#64A5F9 #F964A5 #A5F964

tetradic

#64A5F9 #F964EF #F9B864 #64F96D

square

#64A5F9 #F964EF #F9B864 #64F96D

split-complementary

#64A5F9 #F96D64 #EFF964

monochromatic

#0864DA #2983F7 #64A5F9 #9FC7FB #DAE9FE

Accessibility & contrast

On white

2.53

#64A5F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#64A5F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5F9

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5F9	#FFFFFF	#000000	##000000
##64A5F9	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82AAFD

Deuteranopia (green-blind)

#6E9CF7

Tritanopia (blue-blind)

#00B8C3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a5f9;
/* rgb */ color: rgb(100, 165, 249);
/* oklch */ color: oklch(71.5% 0.140 255.5);

Tailwind

colors: {
  custom: {
    50: '#9bbffb',
    500: '#64a5f9',
    950: '#000000',
  },
}

SCSS

$custom: #64a5f9;
$custom-light: #9bbffb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5f9",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 249
  },
  "hsl": {
    "h": 213.826,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.715,
    "c": 0.14048,
    "h": 255.5
  },
  "luminance": 0.36459
}

Semantic roles & 50–950 ramp

primary

#64A5F9

secondary

#F3DFC6

accent

#8100E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A5F9

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

Preview Lab → · Contrast checker → · Palette generator →