#5B9DE2#5B9DE2

#5B9DE2 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.2% C 0.123 H 251.0°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX#5B9DE2
RGBrgb(91, 157, 226)
HSLhsl(211, 70%, 62%)
HSVhsv(211, 60%, 89%)
CMYKcmyk(59.7%, 30.5%, 0%, 11.4%)
CIE-LABlab(63.20, -0.59, -41.24)
CIE-LCHlch(63.20, 41.25, 269.18°)
OKLaboklab(68.17% -0.04 -0.1163)
OKLCHoklch(68.17% 0.123 251)
XYZxyz(30.0939, 31.8263, 76.4939)
Luminance0.3183 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B9DE2 #E2A05B
analogous
#5BE0E2 #5B9DE2 #5D5BE2
triadic
#5B9DE2 #E25B9D #9DE25B
tetradic
#5B9DE2 #E25BE0 #E2A05B #5BE25D
square
#5B9DE2 #E25BE0 #E2A05B #5BE25D
split-complementary
#5B9DE2 #E25D5B #E0E25B
monochromatic
#1D60A5 #277ED9 #5B9DE2 #8FBCEB #C3DBF4

Accessibility & contrast

On white

2.85
#5B9DE2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.37
#5B9DE2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9DE2
7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B9DE2#FFFFFF#000000##000000
##5B9DE21.002.857.377.37
#FFFFFF2.851.0021.0021.00
#0000007.3721.001.001.00
##0000007.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#80A0E5
Deuteranopia (green-blind)
#6E93E1
Tritanopia (blue-blind)
#00ADB5
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #5b9de2;
/* rgb */ color: rgb(91, 157, 226);
/* oklch */ color: oklch(68.2% 0.123 251.0);
Tailwind
colors: {
  custom: {
    50: '#94b9eb',
    500: '#5b9de2',
    950: '#000000',
  },
}
SCSS
$custom: #5b9de2;
$custom-light: #94b9eb;
$custom-dark: #000000;
JSON
{
  "hex": "#5b9de2",
  "rgb": {
    "r": 91,
    "g": 157,
    "b": 226
  },
  "hsl": {
    "h": 210.667,
    "s": 69.948,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68172,
    "c": 0.12302,
    "h": 251
  },
  "luminance": 0.31829
}

Semantic roles & 50–950 ramp

primary
#5B9DE2
secondary
#E5CDB4
accent
#7514D2
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #5B9DE2

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

Preview Lab → · Contrast checker → · Palette generator →

#5B9DE2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva