#64B2F8#64B2F8

#64B2F8 is a light, vivid cyan. Relative luminance 0.413; OKLCH L 74.3% C 0.128 H 247.5°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#64B2F8
RGB	rgb(100, 178, 248)
HSL	hsl(208, 91%, 68%)
HSV	hsv(208, 60%, 97%)
CMYK	cmyk(59.7%, 28.2%, 0%, 2.7%)
CIE-LAB	lab(70.40, -3.72, -41.98)
CIE-LCH	lch(70.40, 42.14, 264.94°)
OKLab	oklab(74.26% -0.0489 -0.1182)
OKLCH	oklch(74.26% 0.128 247.5)
XYZ	xyz(38.1130, 41.3239, 94.7565)
Luminance	0.4133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2F8 #F8AA64

analogous

#64F8F4 #64B2F8 #6468F8

triadic

#64B2F8 #F864B2 #B2F864

tetradic

#64B2F8 #F464F8 #F8AA64 #68F864

square

#64B2F8 #F464F8 #F8AA64 #68F864

split-complementary

#64B2F8 #F86468 #F8F464

monochromatic

#0A76D8 #2995F5 #64B2F8 #9FCFFB #D9ECFD

Accessibility & contrast

On white

2.27

#64B2F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#64B2F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2F8

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2F8	#FFFFFF	#000000	##000000
##64B2F8	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94B4FB

Deuteranopia (green-blind)

#80A6F7

Tritanopia (blue-blind)

#00C3CA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #64b2f8;
/* rgb */ color: rgb(100, 178, 248);
/* oklch */ color: oklch(74.3% 0.128 247.5);

Tailwind

colors: {
  custom: {
    50: '#9bc8fb',
    500: '#64b2f8',
    950: '#000000',
  },
}

SCSS

$custom: #64b2f8;
$custom-light: #9bc8fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2f8",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 248
  },
  "hsl": {
    "h": 208.378,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.74258,
    "c": 0.12792,
    "h": 247.5
  },
  "luminance": 0.41327
}

Semantic roles & 50–950 ramp

primary

#64B2F8

secondary

#F2DBC5

accent

#6D00E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B2F8

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

Preview Lab → · Contrast checker → · Palette generator →