#5373CD#5373CD

#5373CD is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.5% C 0.143 H 267.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5373CD
RGB	rgb(83, 115, 205)
HSL	hsl(224, 55%, 56%)
HSV	hsv(224, 60%, 80%)
CMYK	cmyk(59.5%, 43.9%, 0%, 19.6%)
CIE-LAB	lab(50.10, 15.96, -50.20)
CIE-LCH	lch(50.10, 52.68, 287.63°)
OKLab	oklab(57.55% -0.0072 -0.1431)
OKLCH	oklch(57.55% 0.143 267.1)
XYZ	xyz(20.7137, 18.5065, 60.2263)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5373CD #CDAD53

analogous

#53B0CD #5373CD #7053CD

triadic

#5373CD #CD5373 #73CD53

tetradic

#5373CD #CD53B0 #CDAD53 #53CD70

square

#5373CD #CD53B0 #CDAD53 #53CD70

split-complementary

#5373CD #CD7053 #B0CD53

monochromatic

#253D80 #3354B0 #5373CD #829ADB #B2C0E9

Accessibility & contrast

On white

4.47

#5373CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#5373CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5373CD

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5373CD	#FFFFFF	#000000	##000000
##5373CD	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7DD0

Deuteranopia (green-blind)

#3872CB

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5373cd;
/* rgb */ color: rgb(83, 115, 205);
/* oklch */ color: oklch(57.5% 0.143 267.1);

Tailwind

colors: {
  custom: {
    50: '#8d9add',
    500: '#5373cd',
    950: '#000000',
  },
}

SCSS

$custom: #5373cd;
$custom-light: #8d9add;
$custom-dark: #000000;

JSON

{
  "hex": "#5373cd",
  "rgb": {
    "r": 83,
    "g": 115,
    "b": 205
  },
  "hsl": {
    "h": 224.262,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57549,
    "c": 0.14325,
    "h": 267.1
  },
  "luminance": 0.18508
}

Semantic roles & 50–950 ramp

primary

#5373CD

secondary

#D7CAA5

accent

#B74ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5373CD

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

Preview Lab → · Contrast checker → · Palette generator →