#5B9FEA#5B9FEA

#5B9FEA is a light, vivid cyan. Relative luminance 0.330; OKLCH L 69.0% C 0.131 H 252.3°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX#5B9FEA
RGBrgb(91, 159, 234)
HSLhsl(211, 77%, 64%)
HSVhsv(211, 61%, 92%)
CMYKcmyk(61.1%, 32.1%, 0%, 8.2%)
CIE-LABlab(64.13, 0.85, -44.20)
CIE-LCHlch(64.13, 44.21, 271.11°)
OKLaboklab(69.02% -0.0399 -0.1249)
OKLCHoklch(69.02% 0.131 252.3)
XYZxyz(31.5584, 32.9580, 82.5244)
Luminance0.3296 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B9FEA #EAA65B
analogous
#5BE6EA #5B9FEA #5E5BEA
triadic
#5B9FEA #EA5B9F #9FEA5B
tetradic
#5B9FEA #EA5BE6 #EAA65B #5BEA5E
square
#5B9FEA #EA5BE6 #EAA65B #5BEA5E
split-complementary
#5B9FEA #EA5E5B #E6EA5B
monochromatic
#1761B4 #257FE3 #5B9FEA #91BFF1 #C8DFF8

Accessibility & contrast

On white

2.77
#5B9FEA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.59
#5B9FEA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9FEA
7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B9FEA#FFFFFF#000000##000000
##5B9FEA1.002.777.597.59
#FFFFFF2.771.0021.0021.00
#0000007.5921.001.001.00
##0000007.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7FA3ED
Deuteranopia (green-blind)
#6C95E8
Tritanopia (blue-blind)
#00B0BA
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #5b9fea;
/* rgb */ color: rgb(91, 159, 234);
/* oklch */ color: oklch(69.0% 0.131 252.3);
Tailwind
colors: {
  custom: {
    50: '#95bbf1',
    500: '#5b9fea',
    950: '#000000',
  },
}
SCSS
$custom: #5b9fea;
$custom-light: #95bbf1;
$custom-dark: #000000;
JSON
{
  "hex": "#5b9fea",
  "rgb": {
    "r": 91,
    "g": 159,
    "b": 234
  },
  "hsl": {
    "h": 211.469,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.69021,
    "c": 0.13112,
    "h": 252.3
  },
  "luminance": 0.32961
}

Semantic roles & 50–950 ramp

primary
#5B9FEA
secondary
#EAD2B7
accent
#780CDA
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #5B9FEA

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

Preview Lab → · Contrast checker → · Palette generator →

#5B9FEA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva