#64B0F9#64B0F9

#64B0F9 is a light, vivid cyan. Relative luminance 0.406; OKLCH L 73.9% C 0.131 H 249.1°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#64B0F9
RGB	rgb(100, 176, 249)
HSL	hsl(209, 93%, 68%)
HSV	hsv(209, 60%, 98%)
CMYK	cmyk(59.8%, 29.3%, 0%, 2.4%)
CIE-LAB	lab(69.89, -2.29, -43.32)
CIE-LCH	lch(69.89, 43.38, 266.97°)
OKLab	oklab(73.87% -0.0466 -0.1221)
OKLCH	oklch(73.87% 0.131 249.1)
XYZ	xyz(37.8735, 40.5960, 95.4441)
Luminance	0.4060 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B0F9 #F9AD64

analogous

#64F9F8 #64B0F9 #6465F9

triadic

#64B0F9 #F964B0 #B0F964

tetradic

#64B0F9 #F864F9 #F9AD64 #65F964

square

#64B0F9 #F864F9 #F9AD64 #65F964

split-complementary

#64B0F9 #F96465 #F9F864

monochromatic

#0873DA #2992F7 #64B0F9 #9FCEFB #DAECFE

Accessibility & contrast

On white

2.30

#64B0F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#64B0F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B0F9

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B0F9	#FFFFFF	#000000	##000000
##64B0F9	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91B3FC

Deuteranopia (green-blind)

#7DA4F8

Tritanopia (blue-blind)

#00C1CA

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #64b0f9;
/* rgb */ color: rgb(100, 176, 249);
/* oklch */ color: oklch(73.9% 0.131 249.1);

Tailwind

colors: {
  custom: {
    50: '#9cc7fb',
    500: '#64b0f9',
    950: '#000000',
  },
}

SCSS

$custom: #64b0f9;
$custom-light: #9cc7fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64b0f9",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 249
  },
  "hsl": {
    "h": 209.396,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.73871,
    "c": 0.13067,
    "h": 249.1
  },
  "luminance": 0.406
}

Semantic roles & 50–950 ramp

primary

#64B0F9

secondary

#F3DCC6

accent

#7000E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B0F9

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

Preview Lab → · Contrast checker → · Palette generator →