#64A4F3#64A4F3

#64A4F3 is a light, vivid cyan. Relative luminance 0.357; OKLCH L 71.0% C 0.134 H 254.5°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#64A4F3
RGB	rgb(100, 164, 243)
HSL	hsl(213, 86%, 67%)
HSV	hsv(213, 59%, 95%)
CMYK	cmyk(58.8%, 32.5%, 0%, 4.7%)
CIE-LAB	lab(66.31, 2.57, -45.67)
CIE-LCH	lch(66.31, 45.74, 273.22°)
OKLab	oklab(70.97% -0.0357 -0.129)
OKLCH	oklch(70.97% 0.134 254.5)
XYZ	xyz(34.7029, 35.7282, 89.8441)
Luminance	0.3573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4F3 #F3B364

analogous

#64EBF3 #64A4F3 #6C64F3

triadic

#64A4F3 #F364A4 #A4F364

tetradic

#64A4F3 #F364EB #F3B364 #64F36C

square

#64A4F3 #F364EB #F3B364 #64F36C

split-complementary

#64A4F3 #F36C64 #EBF364

monochromatic

#1064CD #2B83EF #64A4F3 #9DC5F7 #D6E7FC

Accessibility & contrast

On white

2.58

#64A4F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#64A4F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4F3

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4F3	#FFFFFF	#000000	##000000
##64A4F3	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A9F6

Deuteranopia (green-blind)

#709BF1

Tritanopia (blue-blind)

#00B6C0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64a4f3;
/* rgb */ color: rgb(100, 164, 243);
/* oklch */ color: oklch(71.0% 0.134 254.5);

Tailwind

colors: {
  custom: {
    50: '#9bbef7',
    500: '#64a4f3',
    950: '#000000',
  },
}

SCSS

$custom: #64a4f3;
$custom-light: #9bbef7;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4f3",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 243
  },
  "hsl": {
    "h": 213.147,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.70974,
    "c": 0.13387,
    "h": 254.5
  },
  "luminance": 0.35731
}

Semantic roles & 50–950 ramp

primary

#64A4F3

secondary

#F0DCC3

accent

#7E03E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A4F3

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

Preview Lab → · Contrast checker → · Palette generator →