#5373BC#5373BC

#5373BC is a mid, moderate blue. Relative luminance 0.177; OKLCH L 56.5% C 0.119 H 265.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5373BC
RGB	rgb(83, 115, 188)
HSL	hsl(222, 44%, 53%)
HSV	hsv(222, 56%, 74%)
CMYK	cmyk(55.9%, 38.8%, 0%, 26.3%)
CIE-LAB	lab(49.17, 10.29, -41.94)
CIE-LCH	lch(49.17, 43.19, 283.78°)
OKLab	oklab(56.52% -0.0105 -0.1189)
OKLCH	oklch(56.52% 0.119 265)
XYZ	xyz(18.7720, 17.7299, 50.0002)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5373BC #BC9C53

analogous

#53A7BC #5373BC #6753BC

triadic

#5373BC #BC5373 #73BC53

tetradic

#5373BC #BC53A7 #BC9C53 #53BC67

square

#5373BC #BC53A7 #BC9C53 #53BC67

split-complementary

#5373BC #BC6753 #A7BC53

monochromatic

#2A3E6B #3B5797 #5373BC #7F97CD #ABBBDE

Accessibility & contrast

On white

4.62

#5373BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#5373BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5373BC

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5373BC	#FFFFFF	#000000	##FFFFFF
##5373BC	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557ABF

Deuteranopia (green-blind)

#4870BA

Tritanopia (blue-blind)

#11838E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5373bc;
/* rgb */ color: rgb(83, 115, 188);
/* oklch */ color: oklch(56.5% 0.119 265.0);

Tailwind

colors: {
  custom: {
    50: '#8b9ad0',
    500: '#5373bc',
    950: '#000000',
  },
}

SCSS

$custom: #5373bc;
$custom-light: #8b9ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#5373bc",
  "rgb": {
    "r": 83,
    "g": 115,
    "b": 188
  },
  "hsl": {
    "h": 221.714,
    "s": 43.933,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56522,
    "c": 0.11933,
    "h": 265
  },
  "luminance": 0.17731
}

Semantic roles & 50–950 ramp

primary

#5373BC

secondary

#CCBE9F

accent

#AD54D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5373BC

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

Preview Lab → · Contrast checker → · Palette generator →