#153586#153586

#153586 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.141 H 264.1°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#153586
RGB	rgb(21, 53, 134)
HSL	hsl(223, 73%, 30%)
HSV	hsv(223, 84%, 53%)
CMYK	cmyk(84.3%, 60.4%, 0%, 47.5%)
CIE-LAB	lab(25.03, 20.93, -48.53)
CIE-LCH	lch(25.03, 52.85, 293.33°)
OKLab	oklab(36.14% -0.0144 -0.1403)
OKLCH	oklch(36.14% 0.141 264.1)
XYZ	xyz(5.8839, 4.4262, 23.0939)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153586 #866615

analogous

#156D86 #153586 #2E1586

triadic

#153586 #861535 #358615

tetradic

#153586 #86156D #866615 #15862E

square

#153586 #86156D #866615 #15862E

split-complementary

#153586 #862E15 #6D8615

monochromatic

#040B1C #0D2051 #153586 #1D4ABB #3666DF

Accessibility & contrast

On white

11.14

#153586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#153586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153586

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153586	#FFFFFF	#000000	##FFFFFF
##153586	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#003684

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153586;
/* rgb */ color: rgb(21, 53, 134);
/* oklch */ color: oklch(36.1% 0.141 264.1);

Tailwind

colors: {
  custom: {
    50: '#686baa',
    500: '#153586',
    950: '#000000',
  },
}

SCSS

$custom: #153586;
$custom-light: #686baa;
$custom-dark: #000000;

JSON

{
  "hex": "#153586",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 134
  },
  "hsl": {
    "h": 223.009,
    "s": 72.903,
    "l": 30.392
  },
  "oklch": {
    "l": 0.36139,
    "c": 0.14104,
    "h": 264.1
  },
  "luminance": 0.04427
}

Semantic roles & 50–950 ramp

primary

#153586

secondary

#BA973C

accent

#BC38F0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #153586

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

Preview Lab → · Contrast checker → · Palette generator →