#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
RGB	rgb(80, 115, 178)
HSL	hsl(219, 39%, 51%)
HSV	hsv(219, 55%, 70%)
CMYK	cmyk(55.1%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(48.49, 6.34, -37.25)
CIE-LCH	lch(48.49, 37.78, 279.66°)
OKLab	oklab(55.78% -0.0158 -0.1052)
OKLCH	oklch(55.78% 0.106 261.5)
XYZ	xyz(17.4721, 17.1799, 44.5062)
Luminance	0.1718 (WCAG relative)
Temperature	cool
Family	blue

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
##5073B2	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

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 →