#68B4FB#68B4FB

#68B4FB is a light, vivid cyan. Relative luminance 0.426; OKLCH L 75.0% C 0.128 H 248.4°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX#68B4FB
RGBrgb(104, 180, 251)
HSLhsl(209, 95%, 70%)
HSVhsv(209, 59%, 98%)
CMYKcmyk(58.6%, 28.3%, 0%, 1.6%)
CIE-LABlab(71.25, -3.14, -42.27)
CIE-LCHlch(71.25, 42.39, 265.76°)
OKLaboklab(75.01% -0.0472 -0.119)
OKLCHoklch(75.01% 0.128 248.4)
XYZxyz(39.4364, 42.5470, 97.3822)
Luminance0.4255 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#68B4FB #FBAF68
analogous
#68FBF9 #68B4FB #686AFB
triadic
#68B4FB #FB68B4 #B4FB68
tetradic
#68B4FB #F968FB #FBAF68 #6AFB68
square
#68B4FB #F968FB #FBAF68 #6AFB68
split-complementary
#68B4FB #FB686A #FBF968
monochromatic
#0678E3 #2C96F9 #68B4FB #A4D2FD #DFEFFE

Accessibility & contrast

On white

2.21
#68B4FB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.51
#68B4FB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #68B4FB
9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##68B4FB#FFFFFF#000000##000000
##68B4FB1.002.219.519.51
#FFFFFF2.211.0021.0021.00
#0000009.5121.001.001.00
##0000009.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#96B6FE
Deuteranopia (green-blind)
#82A8FA
Tritanopia (blue-blind)
#00C5CD
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #68b4fb;
/* rgb */ color: rgb(104, 180, 251);
/* oklch */ color: oklch(75.0% 0.128 248.4);
Tailwind
colors: {
  custom: {
    50: '#9ecafd',
    500: '#68b4fb',
    950: '#000000',
  },
}
SCSS
$custom: #68b4fb;
$custom-light: #9ecafd;
$custom-dark: #000000;
JSON
{
  "hex": "#68b4fb",
  "rgb": {
    "r": 104,
    "g": 180,
    "b": 251
  },
  "hsl": {
    "h": 208.98,
    "s": 94.839,
    "l": 69.608
  },
  "oklch": {
    "l": 0.75009,
    "c": 0.12799,
    "h": 248.4
  },
  "luminance": 0.42551
}

Semantic roles & 50–950 ramp

primary
#68B4FB
secondary
#F4DFCA
accent
#6F00E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #68B4FB

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

Preview Lab → · Contrast checker → · Palette generator →

#68B4FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva