#5367B3#5367B3

#5367B3 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.4% C 0.121 H 270.7°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5367B3
RGB	rgb(83, 103, 179)
HSL	hsl(228, 39%, 51%)
HSV	hsv(228, 54%, 70%)
CMYK	cmyk(53.6%, 42.5%, 0%, 29.8%)
CIE-LAB	lab(45.35, 14.78, -42.78)
CIE-LCH	lch(45.35, 45.26, 289.06°)
OKLab	oklab(53.42% 0.0015 -0.1214)
OKLCH	oklch(53.42% 0.121 270.7)
XYZ	xyz(16.5516, 14.7930, 44.6222)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5367B3 #B39F53

analogous

#5397B3 #5367B3 #6F53B3

triadic

#5367B3 #B35367 #67B353

tetradic

#5367B3 #B35397 #B39F53 #53B36F

square

#5367B3 #B35397 #B39F53 #53B36F

split-complementary

#5367B3 #B36F53 #97B353

monochromatic

#2B3661 #3E4E8B #5367B3 #7D8DC6 #A8B2D9

Accessibility & contrast

On white

5.30

#5367B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#5367B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5367B3

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5367B3	#FFFFFF	#000000	##FFFFFF
##5367B3	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4770B6

Deuteranopia (green-blind)

#3C67B1

Tritanopia (blue-blind)

#247784

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5367b3;
/* rgb */ color: rgb(83, 103, 179);
/* oklch */ color: oklch(53.4% 0.121 270.7);

Tailwind

colors: {
  custom: {
    50: '#8a92ca',
    500: '#5367b3',
    950: '#000000',
  },
}

SCSS

$custom: #5367b3;
$custom-light: #8a92ca;
$custom-dark: #000000;

JSON

{
  "hex": "#5367b3",
  "rgb": {
    "r": 83,
    "g": 103,
    "b": 179
  },
  "hsl": {
    "h": 227.5,
    "s": 38.71,
    "l": 51.373
  },
  "oklch": {
    "l": 0.53424,
    "c": 0.12144,
    "h": 270.7
  },
  "luminance": 0.14794
}

Semantic roles & 50–950 ramp

primary

#5367B3

secondary

#C6BD9C

accent

#B659CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #5367B3

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

Preview Lab → · Contrast checker → · Palette generator →