#65B4FB#65B4FB

#65B4FB is a light, vivid cyan. Relative luminance 0.424; OKLCH L 74.9% C 0.129 H 247.6°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#65B4FB
RGB	rgb(101, 180, 251)
HSL	hsl(208, 95%, 69%)
HSV	hsv(208, 60%, 98%)
CMYK	cmyk(59.8%, 28.3%, 0%, 1.6%)
CIE-LAB	lab(71.13, -3.70, -42.47)
CIE-LCH	lch(71.13, 42.63, 265.02°)
OKLab	oklab(74.88% -0.0494 -0.1196)
OKLCH	oklch(74.88% 0.129 247.6)
XYZ	xyz(39.0943, 42.3706, 97.3662)
Luminance	0.4237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65B4FB #FBAC65

analogous

#65FBF7 #65B4FB #6569FB

triadic

#65B4FB #FB65B4 #B4FB65

tetradic

#65B4FB #F765FB #FBAC65 #69FB65

square

#65B4FB #F765FB #FBAC65 #69FB65

split-complementary

#65B4FB #FB6569 #FBF765

monochromatic

#0679E0 #2997F9 #65B4FB #A1D1FD #DCEEFE

Accessibility & contrast

On white

2.22

#65B4FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#65B4FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #65B4FB

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65B4FB	#FFFFFF	#000000	##000000
##65B4FB	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95B6FE

Deuteranopia (green-blind)

#81A8FA

Tritanopia (blue-blind)

#00C5CD

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #65b4fb;
/* rgb */ color: rgb(101, 180, 251);
/* oklch */ color: oklch(74.9% 0.129 247.6);

Tailwind

colors: {
  custom: {
    50: '#9ccafd',
    500: '#65b4fb',
    950: '#000000',
  },
}

SCSS

$custom: #65b4fb;
$custom-light: #9ccafd;
$custom-dark: #000000;

JSON

{
  "hex": "#65b4fb",
  "rgb": {
    "r": 101,
    "g": 180,
    "b": 251
  },
  "hsl": {
    "h": 208.4,
    "s": 94.937,
    "l": 69.02
  },
  "oklch": {
    "l": 0.74881,
    "c": 0.12938,
    "h": 247.6
  },
  "luminance": 0.42374
}

Semantic roles & 50–950 ramp

primary

#65B4FB

secondary

#F4DDC8

accent

#6D00E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #65B4FB

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

Preview Lab → · Contrast checker → · Palette generator →