#75B5FB#75B5FB

#75B5FB is a light, vivid cyan. Relative luminance 0.438; OKLCH L 75.8% C 0.121 H 251.7°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX#75B5FB
RGBrgb(117, 181, 251)
HSLhsl(211, 94%, 72%)
HSVhsv(211, 53%, 98%)
CMYKcmyk(53.4%, 27.9%, 0%, 1.6%)
CIE-LABlab(72.09, -1.09, -40.91)
CIE-LCHlch(72.09, 40.93, 268.48°)
OKLaboklab(75.83% -0.038 -0.1149)
OKLCHoklch(75.83% 0.121 251.7)
XYZxyz(41.2664, 43.7914, 97.5260)
Luminance0.4380 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#75B5FB #FBBB75
analogous
#75F8FB #75B5FB #7875FB
triadic
#75B5FB #FB75B5 #B5FB75
tetradic
#75B5FB #FB75F8 #FBBB75 #75FB78
square
#75B5FB #FB75F8 #FBBB75 #75FB78
split-complementary
#75B5FB #FB7875 #F8FB75
monochromatic
#0776EF #3A95F9 #75B5FB #B0D5FD #E1EFFE

Accessibility & contrast

On white

2.15
#75B5FB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.76
#75B5FB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #75B5FB
9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##75B5FB#FFFFFF#000000##000000
##75B5FB1.002.159.769.76
#FFFFFF2.151.0021.0021.00
#0000009.7621.001.001.00
##0000009.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#98B8FE
Deuteranopia (green-blind)
#87ABFA
Tritanopia (blue-blind)
#21C5CD
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #75b5fb;
/* rgb */ color: rgb(117, 181, 251);
/* oklch */ color: oklch(75.8% 0.121 251.7);
Tailwind
colors: {
  custom: {
    50: '#a5cafd',
    500: '#75b5fb',
    950: '#000000',
  },
}
SCSS
$custom: #75b5fb;
$custom-light: #a5cafd;
$custom-dark: #000000;
JSON
{
  "hex": "#75b5fb",
  "rgb": {
    "r": 117,
    "g": 181,
    "b": 251
  },
  "hsl": {
    "h": 211.343,
    "s": 94.366,
    "l": 72.157
  },
  "oklch": {
    "l": 0.75826,
    "c": 0.12099,
    "h": 251.7
  },
  "luminance": 0.43795
}

Semantic roles & 50–950 ramp

primary
#75B5FB
secondary
#F6E6D5
accent
#7800E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#101317
muted
#7F8285

Preview Lab

Preview with #75B5FB

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

Preview Lab → · Contrast checker → · Palette generator →

#75B5FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva