#153184#153184

#153184 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.143 H 265.2°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#153184
RGB	rgb(21, 49, 132)
HSL	hsl(225, 73%, 30%)
HSV	hsv(225, 84%, 52%)
CMYK	cmyk(84.1%, 62.9%, 0%, 48.2%)
CIE-LAB	lab(23.74, 22.92, -49.38)
CIE-LCH	lch(23.74, 54.44, 294.90°)
OKLab	oklab(35.12% -0.012 -0.1429)
OKLCH	oklch(35.12% 0.143 265.2)
XYZ	xyz(5.5710, 4.0213, 22.3079)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153184 #846815

analogous

#156884 #153184 #311584

triadic

#153184 #841531 #318415

tetradic

#153184 #841568 #846815 #158431

square

#153184 #841568 #846815 #158431

split-complementary

#153184 #843115 #688415

monochromatic

#040A1A #0D1D4F #153184 #1D45B9 #3560DF

Accessibility & contrast

On white

11.64

#153184 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#153184 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153184

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153184	#FFFFFF	#000000	##FFFFFF
##153184	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E87

Deuteranopia (green-blind)

#003382

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153184;
/* rgb */ color: rgb(21, 49, 132);
/* oklch */ color: oklch(35.1% 0.143 265.2);

Tailwind

colors: {
  custom: {
    50: '#6868a9',
    500: '#153184',
    950: '#000000',
  },
}

SCSS

$custom: #153184;
$custom-light: #6868a9;
$custom-dark: #000000;

JSON

{
  "hex": "#153184",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 132
  },
  "hsl": {
    "h": 224.865,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.3512,
    "c": 0.14338,
    "h": 265.2
  },
  "luminance": 0.04022
}

Semantic roles & 50–950 ramp

primary

#153184

secondary

#B9993C

accent

#C139EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #153184

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

Preview Lab → · Contrast checker → · Palette generator →