#5364BB#5364BB

#5364BB is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.3% C 0.137 H 272.6°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5364BB
RGB	rgb(83, 100, 187)
HSL	hsl(230, 43%, 53%)
HSV	hsv(230, 56%, 73%)
CMYK	cmyk(55.6%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(45.00, 19.30, -48.00)
CIE-LCH	lch(45.00, 51.74, 291.90°)
OKLab	oklab(53.31% 0.0063 -0.1368)
OKLCH	oklch(53.31% 0.137 272.6)
XYZ	xyz(17.0912, 14.5400, 48.9099)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5364BB #BBAA53

analogous

#5398BB #5364BB #7653BB

triadic

#5364BB #BB5364 #64BB53

tetradic

#5364BB #BB5398 #BBAA53 #53BB76

square

#5364BB #BB5398 #BBAA53 #53BB76

split-complementary

#5364BB #BB7653 #98BB53

monochromatic

#2A346A #3B4A96 #5364BB #7F8CCC #ABB3DE

Accessibility & contrast

On white

5.37

#5364BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#5364BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5364BB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5364BB	#FFFFFF	#000000	##FFFFFF
##5364BB	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6FBE

Deuteranopia (green-blind)

#2F66B9

Tritanopia (blue-blind)

#197786

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5364bb;
/* rgb */ color: rgb(83, 100, 187);
/* oklch */ color: oklch(53.3% 0.137 272.6);

Tailwind

colors: {
  custom: {
    50: '#8b8fd0',
    500: '#5364bb',
    950: '#000000',
  },
}

SCSS

$custom: #5364bb;
$custom-light: #8b8fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5364bb",
  "rgb": {
    "r": 83,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 230.192,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53305,
    "c": 0.13691,
    "h": 272.6
  },
  "luminance": 0.14541
}

Semantic roles & 50–950 ramp

primary

#5364BB

secondary

#CBC49E

accent

#BE55D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0C14

muted

#7D7D82

Preview Lab

Preview with #5364BB

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

Preview Lab → · Contrast checker → · Palette generator →