#64A5F4#64A5F4

#64A5F4 is a light, vivid cyan. Relative luminance 0.362; OKLCH L 71.2% C 0.134 H 254.2°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#64A5F4
RGB	rgb(100, 165, 244)
HSL	hsl(213, 87%, 67%)
HSV	hsv(213, 59%, 96%)
CMYK	cmyk(59%, 32.4%, 0%, 4.3%)
CIE-LAB	lab(66.63, 2.32, -45.71)
CIE-LCH	lch(66.63, 45.77, 272.91°)
OKLab	oklab(71.24% -0.0365 -0.1291)
OKLCH	oklch(71.24% 0.134 254.2)
XYZ	xyz(35.0340, 36.1481, 90.7015)
Luminance	0.3615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5F4 #F4B364

analogous

#64EDF4 #64A5F4 #6B64F4

triadic

#64A5F4 #F464A5 #A5F464

tetradic

#64A5F4 #F464ED #F4B364 #64F46B

square

#64A5F4 #F464ED #F4B364 #64F46B

split-complementary

#64A5F4 #F46B64 #EDF464

monochromatic

#0F65CF #2B84F0 #64A5F4 #9DC6F8 #D6E7FC

Accessibility & contrast

On white

2.55

#64A5F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#64A5F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5F4

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5F4	#FFFFFF	#000000	##000000
##64A5F4	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84AAF7

Deuteranopia (green-blind)

#719CF2

Tritanopia (blue-blind)

#00B7C1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a5f4;
/* rgb */ color: rgb(100, 165, 244);
/* oklch */ color: oklch(71.2% 0.134 254.2);

Tailwind

colors: {
  custom: {
    50: '#9bbff8',
    500: '#64a5f4',
    950: '#000000',
  },
}

SCSS

$custom: #64a5f4;
$custom-light: #9bbff8;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5f4",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 244
  },
  "hsl": {
    "h": 212.917,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.7124,
    "c": 0.13419,
    "h": 254.2
  },
  "luminance": 0.36151
}

Semantic roles & 50–950 ramp

primary

#64A5F4

secondary

#F0DCC3

accent

#7E02E3

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A5F4

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

Preview Lab → · Contrast checker → · Palette generator →