#153384#153384

#153384 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.5% C 0.141 H 264.6°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#153384
RGB	rgb(21, 51, 132)
HSL	hsl(224, 73%, 30%)
HSV	hsv(224, 84%, 52%)
CMYK	cmyk(84.1%, 61.4%, 0%, 48.2%)
CIE-LAB	lab(24.30, 21.52, -48.48)
CIE-LCH	lch(24.30, 53.04, 293.93°)
OKLab	oklab(35.53% -0.0133 -0.1402)
OKLCH	oklch(35.53% 0.141 264.6)
XYZ	xyz(5.6565, 4.1923, 22.3364)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153384 #846615

analogous

#156A84 #153384 #2F1584

triadic

#153384 #841533 #338415

tetradic

#153384 #84156A #846615 #15842F

square

#153384 #84156A #846615 #15842F

split-complementary

#153384 #842F15 #6A8415

monochromatic

#040A1A #0D1F4F #153384 #1D47B9 #3563DF

Accessibility & contrast

On white

11.42

#153384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#153384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153384

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153384	#FFFFFF	#000000	##FFFFFF
##153384	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F87

Deuteranopia (green-blind)

#003582

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #153384;
/* rgb */ color: rgb(21, 51, 132);
/* oklch */ color: oklch(35.5% 0.141 264.6);

Tailwind

colors: {
  custom: {
    50: '#686aa9',
    500: '#153384',
    950: '#000000',
  },
}

SCSS

$custom: #153384;
$custom-light: #686aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#153384",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 132
  },
  "hsl": {
    "h": 223.784,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.35534,
    "c": 0.14081,
    "h": 264.6
  },
  "luminance": 0.04193
}

Semantic roles & 50–950 ramp

primary

#153384

secondary

#B9973C

accent

#BE39EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #153384

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

Preview Lab → · Contrast checker → · Palette generator →