#64A5F8#64A5F8

#64A5F8 is a light, vivid cyan. Relative luminance 0.364; OKLCH L 71.4% C 0.139 H 255.3°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#64A5F8
RGB	rgb(100, 165, 248)
HSL	hsl(214, 91%, 68%)
HSV	hsv(214, 60%, 97%)
CMYK	cmyk(59.7%, 33.5%, 0%, 2.7%)
CIE-LAB	lab(66.82, 3.60, -47.60)
CIE-LCH	lch(66.82, 47.74, 274.32°)
OKLab	oklab(71.45% -0.0354 -0.1346)
OKLCH	oklch(71.45% 0.139 255.3)
XYZ	xyz(35.6479, 36.3937, 93.9348)
Luminance	0.3640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5F8 #F8B764

analogous

#64EFF8 #64A5F8 #6D64F8

triadic

#64A5F8 #F864A5 #A5F864

tetradic

#64A5F8 #F864EF #F8B764 #64F86D

square

#64A5F8 #F864EF #F8B764 #64F86D

split-complementary

#64A5F8 #F86D64 #EFF864

monochromatic

#0A64D8 #2983F5 #64A5F8 #9FC7FB #D9E9FD

Accessibility & contrast

On white

2.54

#64A5F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#64A5F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5F8

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5F8	#FFFFFF	#000000	##000000
##64A5F8	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82AAFB

Deuteranopia (green-blind)

#6E9CF6

Tritanopia (blue-blind)

#00B8C3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a5f8;
/* rgb */ color: rgb(100, 165, 248);
/* oklch */ color: oklch(71.4% 0.139 255.3);

Tailwind

colors: {
  custom: {
    50: '#9bbffb',
    500: '#64a5f8',
    950: '#000000',
  },
}

SCSS

$custom: #64a5f8;
$custom-light: #9bbffb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5f8",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 248
  },
  "hsl": {
    "h": 213.649,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.71447,
    "c": 0.13922,
    "h": 255.3
  },
  "luminance": 0.36397
}

Semantic roles & 50–950 ramp

primary

#64A5F8

secondary

#F2DFC5

accent

#8100E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A5F8

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

Preview Lab → · Contrast checker → · Palette generator →