#5073B2#5073B2

#5073B2 is a mid, moderate blue. Relative luminance 0.172; OKLCH L 55.8% C 0.106 H 261.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#5073B2
RGBrgb(80, 115, 178)
HSLhsl(219, 39%, 51%)
HSVhsv(219, 55%, 70%)
CMYKcmyk(55.1%, 35.4%, 0%, 30.2%)
CIE-LABlab(48.49, 6.34, -37.25)
CIE-LCHlch(48.49, 37.78, 279.66°)
OKLaboklab(55.78% -0.0158 -0.1052)
OKLCHoklch(55.78% 0.106 261.5)
XYZxyz(17.4721, 17.1799, 44.5062)
Luminance0.1718 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5073B2 #B28F50
analogous
#50A4B2 #5073B2 #5E50B2
triadic
#5073B2 #B25073 #73B250
tetradic
#5073B2 #B250A4 #B28F50 #50B25E
square
#5073B2 #B250A4 #B28F50 #50B25E
split-complementary
#5073B2 #B25E50 #A4B250
monochromatic
#293C5E #3C5789 #5073B2 #7A95C5 #A5B7D7

Accessibility & contrast

On white

4.73
#5073B2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#5073B2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5073B2
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5073B2#FFFFFF#000000##FFFFFF
##5073B21.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A78B5
Deuteranopia (green-blind)
#4E6FB1
Tritanopia (blue-blind)
#16818A
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #5073b2;
/* rgb */ color: rgb(80, 115, 178);
/* oklch */ color: oklch(55.8% 0.106 261.5);
Tailwind
colors: {
  custom: {
    50: '#889bc9',
    500: '#5073b2',
    950: '#000000',
  },
}
SCSS
$custom: #5073b2;
$custom-light: #889bc9;
$custom-dark: #000000;
JSON
{
  "hex": "#5073b2",
  "rgb": {
    "r": 80,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 218.571,
    "s": 38.889,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55782,
    "c": 0.10638,
    "h": 261.5
  },
  "luminance": 0.17181
}

Semantic roles & 50–950 ramp

primary
#5073B2
secondary
#C5B599
accent
#A559CF
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0C0E13
muted
#7D7E82

Preview Lab

Preview with #5073B2

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

Preview Lab → · Contrast checker → · Palette generator →

#5073B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva