#64B3F7#64B3F7

#64B3F7 is a light, vivid cyan. Relative luminance 0.417; OKLCH L 74.4% C 0.126 H 246.5°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#64B3F7
RGB	rgb(100, 179, 247)
HSL	hsl(208, 90%, 68%)
HSV	hsv(208, 60%, 97%)
CMYK	cmyk(59.5%, 27.5%, 0%, 3.1%)
CIE-LAB	lab(70.64, -4.58, -41.07)
CIE-LCH	lch(70.64, 41.32, 263.63°)
OKLab	oklab(74.43% -0.0503 -0.1155)
OKLCH	oklch(74.43% 0.126 246.5)
XYZ	xyz(38.1580, 41.6614, 94.0082)
Luminance	0.4167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B3F7 #F7A864

analogous

#64F7F1 #64B3F7 #6469F7

triadic

#64B3F7 #F764B3 #B3F764

tetradic

#64B3F7 #F164F7 #F7A864 #69F764

square

#64B3F7 #F164F7 #F7A864 #69F764

split-complementary

#64B3F7 #F76469 #F7F164

monochromatic

#0B78D6 #2A96F4 #64B3F7 #9ED0FA #D8ECFD

Accessibility & contrast

On white

2.25

#64B3F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#64B3F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B3F7

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B3F7	#FFFFFF	#000000	##000000
##64B3F7	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B5FA

Deuteranopia (green-blind)

#82A6F6

Tritanopia (blue-blind)

#00C3CB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #64b3f7;
/* rgb */ color: rgb(100, 179, 247);
/* oklch */ color: oklch(74.4% 0.126 246.5);

Tailwind

colors: {
  custom: {
    50: '#9bc9fa',
    500: '#64b3f7',
    950: '#000000',
  },
}

SCSS

$custom: #64b3f7;
$custom-light: #9bc9fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64b3f7",
  "rgb": {
    "r": 100,
    "g": 179,
    "b": 247
  },
  "hsl": {
    "h": 207.755,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.74428,
    "c": 0.12601,
    "h": 246.5
  },
  "luminance": 0.41665
}

Semantic roles & 50–950 ramp

primary

#64B3F7

secondary

#F2DAC5

accent

#6A00E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B3F7

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

Preview Lab → · Contrast checker → · Palette generator →