#5073CF#5073CF

#5073CF is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.5% C 0.147 H 266.2°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5073CF
RGB	rgb(80, 115, 207)
HSL	hsl(223, 57%, 56%)
HSV	hsv(223, 61%, 81%)
CMYK	cmyk(61.4%, 44.4%, 0%, 18.8%)
CIE-LAB	lab(50.06, 16.07, -51.42)
CIE-LCH	lch(50.06, 53.87, 287.35°)
OKLab	oklab(57.51% -0.0097 -0.1467)
OKLCH	oklch(57.51% 0.147 266.2)
XYZ	xyz(20.6976, 18.4701, 61.4937)
Luminance	0.1847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5073CF #CFAC50

analogous

#50B3CF #5073CF #6D50CF

triadic

#5073CF #CF5073 #73CF50

tetradic

#5073CF #CF50B3 #CFAC50 #50CF6D

square

#5073CF #CF50B3 #CFAC50 #50CF6D

split-complementary

#5073CF #CF6D50 #B3CF50

monochromatic

#233D81 #3154B1 #5073CF #8099DC #B0C0E9

Accessibility & contrast

On white

4.47

#5073CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#5073CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5073CF

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5073CF	#FFFFFF	#000000	##000000
##5073CF	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487DD2

Deuteranopia (green-blind)

#3472CD

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5073cf;
/* rgb */ color: rgb(80, 115, 207);
/* oklch */ color: oklch(57.5% 0.147 266.2);

Tailwind

colors: {
  custom: {
    50: '#8c9ade',
    500: '#5073cf',
    950: '#000000',
  },
}

SCSS

$custom: #5073cf;
$custom-light: #8c9ade;
$custom-dark: #000000;

JSON

{
  "hex": "#5073cf",
  "rgb": {
    "r": 80,
    "g": 115,
    "b": 207
  },
  "hsl": {
    "h": 223.465,
    "s": 56.951,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5751,
    "c": 0.14702,
    "h": 266.2
  },
  "luminance": 0.18472
}

Semantic roles & 50–950 ramp

primary

#5073CF

secondary

#D8C9A3

accent

#B648E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5073CF

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

Preview Lab → · Contrast checker → · Palette generator →