#64B6F3#64B6F3

#64B6F3 is a light, moderate cyan. Relative luminance 0.426; OKLCH L 74.9% C 0.119 H 242.8°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#64B6F3
RGB	rgb(100, 182, 243)
HSL	hsl(206, 86%, 67%)
HSV	hsv(206, 59%, 95%)
CMYK	cmyk(58.8%, 25.1%, 0%, 4.7%)
CIE-LAB	lab(71.31, -7.47, -37.86)
CIE-LCH	lch(71.31, 38.59, 258.84°)
OKLab	oklab(74.9% -0.0546 -0.1063)
OKLCH	oklch(74.9% 0.119 242.8)
XYZ	xyz(38.1551, 42.6327, 90.9948)
Luminance	0.4264 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B6F3 #F3A164

analogous

#64F3E8 #64B6F3 #646FF3

triadic

#64B6F3 #F364B6 #B6F364

tetradic

#64B6F3 #E864F3 #F3A164 #6FF364

square

#64B6F3 #E864F3 #F3A164 #6FF364

split-complementary

#64B6F3 #F3646F #F3E864

monochromatic

#107CCD #2B9BEF #64B6F3 #9DD1F7 #D6ECFC

Accessibility & contrast

On white

2.20

#64B6F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#64B6F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B6F3

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B6F3	#FFFFFF	#000000	##000000
##64B6F3	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB7F6

Deuteranopia (green-blind)

#88A8F2

Tritanopia (blue-blind)

#00C5CB

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #64b6f3;
/* rgb */ color: rgb(100, 182, 243);
/* oklch */ color: oklch(74.9% 0.119 242.8);

Tailwind

colors: {
  custom: {
    50: '#9bcbf7',
    500: '#64b6f3',
    950: '#000000',
  },
}

SCSS

$custom: #64b6f3;
$custom-light: #9bcbf7;
$custom-dark: #000000;

JSON

{
  "hex": "#64b6f3",
  "rgb": {
    "r": 100,
    "g": 182,
    "b": 243
  },
  "hsl": {
    "h": 205.594,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.749,
    "c": 0.11949,
    "h": 242.8
  },
  "luminance": 0.42636
}

Semantic roles & 50–950 ramp

primary

#64B6F3

secondary

#F0D6C3

accent

#6203E2

background

#FAFCFF

surface

#F4F8FE

border

#CED1D6

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B6F3

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

Preview Lab → · Contrast checker → · Palette generator →