#5374CD#5374CD

#5374CD is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.142 H 266.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5374CD
RGB	rgb(83, 116, 205)
HSL	hsl(224, 55%, 56%)
HSV	hsv(224, 60%, 80%)
CMYK	cmyk(59.5%, 43.4%, 0%, 19.6%)
CIE-LAB	lab(50.38, 15.34, -49.77)
CIE-LCH	lch(50.38, 52.08, 287.13°)
OKLab	oklab(57.76% -0.0082 -0.1418)
OKLCH	oklch(57.76% 0.142 266.7)
XYZ	xyz(20.8284, 18.7358, 60.2645)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5374CD #CDAC53

analogous

#53B1CD #5374CD #6F53CD

triadic

#5374CD #CD5374 #74CD53

tetradic

#5374CD #CD53B1 #CDAC53 #53CD6F

square

#5374CD #CD53B1 #CDAC53 #53CD6F

split-complementary

#5374CD #CD6F53 #B1CD53

monochromatic

#253E80 #3355B0 #5374CD #829ADB #B2C1E9

Accessibility & contrast

On white

4.42

#5374CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5374CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5374CD

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5374CD	#FFFFFF	#000000	##000000
##5374CD	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7ED0

Deuteranopia (green-blind)

#3A73CB

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5374cd;
/* rgb */ color: rgb(83, 116, 205);
/* oklch */ color: oklch(57.8% 0.142 266.7);

Tailwind

colors: {
  custom: {
    50: '#8d9bdd',
    500: '#5374cd',
    950: '#000000',
  },
}

SCSS

$custom: #5374cd;
$custom-light: #8d9bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5374cd",
  "rgb": {
    "r": 83,
    "g": 116,
    "b": 205
  },
  "hsl": {
    "h": 223.77,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57758,
    "c": 0.14202,
    "h": 266.7
  },
  "luminance": 0.18738
}

Semantic roles & 50–950 ramp

primary

#5374CD

secondary

#D7C9A5

accent

#B64ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5374CD

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

Preview Lab → · Contrast checker → · Palette generator →