#5B9FFD#5B9FFD

#5B9FFD is a light, vivid cyan. Relative luminance 0.341; OKLCH L 70.0% C 0.155 H 256.9°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX#5B9FFD
RGBrgb(91, 159, 253)
HSLhsl(215, 98%, 67%)
HSVhsv(215, 64%, 99%)
CMYKcmyk(64%, 37.2%, 0%, 0.8%)
CIE-LABlab(65.05, 7.10, -53.15)
CIE-LCHlch(65.05, 53.62, 277.61°)
OKLaboklab(70.04% -0.0351 -0.151)
OKLCHoklch(70.04% 0.155 256.9)
XYZxyz(34.4358, 34.1089, 97.6784)
Luminance0.3411 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B9FFD #FDB95B
analogous
#5BF0FD #5B9FFD #685BFD
triadic
#5B9FFD #FD5B9F #9FFD5B
tetradic
#5B9FFD #FD5BF0 #FDB95B #5BFD68
square
#5B9FFD #FD5BF0 #FDB95B #5BFD68
split-complementary
#5B9FFD #FD685B #F0FD5B
monochromatic
#035DDB #1F7CFC #5B9FFD #97C2FE #D4E6FE

Accessibility & contrast

On white

2.68
#5B9FFD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.82
#5B9FFD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9FFD
7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B9FFD#FFFFFF#000000##000000
##5B9FFD1.002.687.827.82
#FFFFFF2.681.0021.0021.00
#0000007.8221.001.001.00
##0000007.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#76A6FF
Deuteranopia (green-blind)
#5E97FB
Tritanopia (blue-blind)
#00B5C2
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #5b9ffd;
/* rgb */ color: rgb(91, 159, 253);
/* oklch */ color: oklch(70.0% 0.155 256.9);
Tailwind
colors: {
  custom: {
    50: '#98bafe',
    500: '#5b9ffd',
    950: '#000000',
  },
}
SCSS
$custom: #5b9ffd;
$custom-light: #98bafe;
$custom-dark: #000000;
JSON
{
  "hex": "#5b9ffd",
  "rgb": {
    "r": 91,
    "g": 159,
    "b": 253
  },
  "hsl": {
    "h": 214.815,
    "s": 97.59,
    "l": 67.451
  },
  "oklch": {
    "l": 0.70043,
    "c": 0.15507,
    "h": 256.9
  },
  "luminance": 0.34112
}

Semantic roles & 50–950 ramp

primary
#5B9FFD
secondary
#F3DEC1
accent
#8500E6
background
#FAFBFF
surface
#F3F6FF
border
#CDD0D7
text
#0F1118
muted
#7F8086

Preview Lab

Preview with #5B9FFD

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

Preview Lab → · Contrast checker → · Palette generator →

#5B9FFD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva