#153684#153684

#153684 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.137 H 263.6°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#153684
RGB	rgb(21, 54, 132)
HSL	hsl(222, 73%, 30%)
HSV	hsv(222, 84%, 52%)
CMYK	cmyk(84.1%, 59.1%, 0%, 48.2%)
CIE-LAB	lab(25.15, 19.40, -47.09)
CIE-LCH	lch(25.15, 50.93, 292.39°)
OKLab	oklab(36.17% -0.0152 -0.1361)
OKLCH	oklch(36.17% 0.137 263.6)
XYZ	xyz(5.7918, 4.4630, 22.3815)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153684 #846315

analogous

#156E84 #153684 #2B1584

triadic

#153684 #841536 #368415

tetradic

#153684 #84156E #846315 #15842B

square

#153684 #84156E #846315 #15842B

split-complementary

#153684 #842B15 #6E8415

monochromatic

#040B1A #0D204F #153684 #1D4CB9 #3567DF

Accessibility & contrast

On white

11.09

#153684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#153684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153684

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153684	#FFFFFF	#000000	##FFFFFF
##153684	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004187

Deuteranopia (green-blind)

#003782

Tritanopia (blue-blind)

#004A57

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #153684;
/* rgb */ color: rgb(21, 54, 132);
/* oklch */ color: oklch(36.2% 0.137 263.6);

Tailwind

colors: {
  custom: {
    50: '#676ca8',
    500: '#153684',
    950: '#000000',
  },
}

SCSS

$custom: #153684;
$custom-light: #676ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#153684",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 132
  },
  "hsl": {
    "h": 222.162,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.36171,
    "c": 0.13692,
    "h": 263.6
  },
  "luminance": 0.04464
}

Semantic roles & 50–950 ramp

primary

#153684

secondary

#B9943C

accent

#B939EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #153684

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

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