#5373DD#5373DD

#5373DD is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.6% C 0.165 H 268.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#5373DD
RGB	rgb(83, 115, 221)
HSL	hsl(226, 67%, 60%)
HSV	hsv(226, 62%, 87%)
CMYK	cmyk(62.4%, 48%, 0%, 13.3%)
CIE-LAB	lab(51.06, 21.38, -57.75)
CIE-LCH	lch(51.06, 61.58, 290.31°)
OKLab	oklab(58.59% -0.0048 -0.1653)
OKLCH	oklch(58.59% 0.165 268.3)
XYZ	xyz(22.7447, 19.3189, 70.9229)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5373DD #DDBD53

analogous

#53B8DD #5373DD #7853DD

triadic

#5373DD #DD5373 #73DD53

tetradic

#5373DD #DD53B8 #DDBD53 #53DD78

square

#5373DD #DD53B8 #DDBD53 #53DD78

split-complementary

#5373DD #DD7853 #B8DD53

monochromatic

#1E3A98 #284ECB #5373DD #869DE7 #B9C6F1

Accessibility & contrast

On white

4.32

#5373DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#5373DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5373DD

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5373DD	#FFFFFF	#000000	##000000
##5373DD	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C80E1

Deuteranopia (green-blind)

#2074DB

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5373dd;
/* rgb */ color: rgb(83, 115, 221);
/* oklch */ color: oklch(58.6% 0.165 268.3);

Tailwind

colors: {
  custom: {
    50: '#909ae8',
    500: '#5373dd',
    950: '#000000',
  },
}

SCSS

$custom: #5373dd;
$custom-light: #909ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#5373dd",
  "rgb": {
    "r": 83,
    "g": 115,
    "b": 221
  },
  "hsl": {
    "h": 226.087,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.58585,
    "c": 0.16533,
    "h": 268.3
  },
  "luminance": 0.19321
}

Semantic roles & 50–950 ramp

primary

#5373DD

secondary

#E1D4AB

accent

#C23EEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5373DD

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

Preview Lab → · Contrast checker → · Palette generator →