#64B6F8#64B6F8

#64B6F8 is a light, vivid cyan. Relative luminance 0.429; OKLCH L 75.1% C 0.125 H 244.9°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#64B6F8
RGB	rgb(100, 182, 248)
HSL	hsl(207, 91%, 68%)
HSV	hsv(207, 60%, 97%)
CMYK	cmyk(59.7%, 26.6%, 0%, 2.7%)
CIE-LAB	lab(71.51, -5.92, -40.24)
CIE-LCH	lch(71.51, 40.68, 261.63°)
OKLab	oklab(75.13% -0.0531 -0.1131)
OKLCH	oklch(75.13% 0.125 244.9)
XYZ	xyz(38.9205, 42.9389, 95.0257)
Luminance	0.4294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B6F8 #F8A664

analogous

#64F8F0 #64B6F8 #646CF8

triadic

#64B6F8 #F864B6 #B6F864

tetradic

#64B6F8 #F064F8 #F8A664 #6CF864

square

#64B6F8 #F064F8 #F8A664 #6CF864

split-complementary

#64B6F8 #F8646C #F8F064

monochromatic

#0A7CD8 #299AF5 #64B6F8 #9FD2FB #D9EDFD

Accessibility & contrast

On white

2.19

#64B6F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#64B6F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B6F8

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B6F8	#FFFFFF	#000000	##000000
##64B6F8	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99B7FB

Deuteranopia (green-blind)

#85A9F7

Tritanopia (blue-blind)

#00C6CD

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #64b6f8;
/* rgb */ color: rgb(100, 182, 248);
/* oklch */ color: oklch(75.1% 0.125 244.9);

Tailwind

colors: {
  custom: {
    50: '#9ccbfb',
    500: '#64b6f8',
    950: '#000000',
  },
}

SCSS

$custom: #64b6f8;
$custom-light: #9ccbfb;
$custom-dark: #000000;

JSON

{
  "hex": "#64b6f8",
  "rgb": {
    "r": 100,
    "g": 182,
    "b": 248
  },
  "hsl": {
    "h": 206.757,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.75134,
    "c": 0.12498,
    "h": 244.9
  },
  "luminance": 0.42943
}

Semantic roles & 50–950 ramp

primary

#64B6F8

secondary

#F2D9C5

accent

#6600E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B6F8

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

Preview Lab → · Contrast checker → · Palette generator →