#508BB8#508BB8

#508BB8 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.5% C 0.092 H 243.1°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#508BB8
RGBrgb(80, 139, 184)
HSLhsl(206, 42%, 52%)
HSVhsv(206, 57%, 72%)
CMYKcmyk(56.5%, 24.5%, 0%, 27.8%)
CIE-LABlab(55.72, -5.94, -29.39)
CIE-LCHlch(55.72, 29.98, 258.58°)
OKLaboklab(61.54% -0.0418 -0.0823)
OKLCHoklch(61.54% 0.092 243.1)
XYZxyz(21.1895, 23.6296, 48.7824)
Luminance0.2363 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#508BB8 #B87D50
analogous
#50B8B1 #508BB8 #5057B8
triadic
#508BB8 #B8508B #8BB850
tetradic
#508BB8 #B150B8 #B87D50 #57B850
square
#508BB8 #B150B8 #B87D50 #57B850
split-complementary
#508BB8 #B85057 #B8B150
monochromatic
#294B65 #3B6B90 #508BB8 #7CA8CA #A7C5DB

Accessibility & contrast

On white

3.67
#508BB8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.73
#508BB8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508BB8
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##508BB8#FFFFFF#000000##000000
##508BB81.003.675.735.73
#FFFFFF3.671.0021.0021.00
#0000005.7321.001.001.00
##0000005.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#778BBA
Deuteranopia (green-blind)
#6981B7
Tritanopia (blue-blind)
#00969A
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #508bb8;
/* rgb */ color: rgb(80, 139, 184);
/* oklch */ color: oklch(61.5% 0.092 243.1);
Tailwind
colors: {
  custom: {
    50: '#89accd',
    500: '#508bb8',
    950: '#000000',
  },
}
SCSS
$custom: #508bb8;
$custom-light: #89accd;
$custom-dark: #000000;
JSON
{
  "hex": "#508bb8",
  "rgb": {
    "r": 80,
    "g": 139,
    "b": 184
  },
  "hsl": {
    "h": 205.962,
    "s": 42.276,
    "l": 51.765
  },
  "oklch": {
    "l": 0.6154,
    "c": 0.09231,
    "h": 243.1
  },
  "luminance": 0.23631
}

Semantic roles & 50–950 ramp

primary
#508BB8
secondary
#C9AF9B
accent
#8C56D2
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #508BB8

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

Preview Lab → · Contrast checker → · Palette generator →

#508BB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva