#153389#153389

#153389 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.148 H 264.9°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#153389
RGB	rgb(21, 51, 137)
HSL	hsl(224, 73%, 31%)
HSV	hsv(224, 85%, 54%)
CMYK	cmyk(84.7%, 62.8%, 0%, 46.3%)
CIE-LAB	lab(24.74, 23.55, -50.87)
CIE-LCH	lch(24.74, 56.06, 294.84°)
OKLab	oklab(36% -0.0131 -0.1472)
OKLCH	oklch(36% 0.148 264.9)
XYZ	xyz(6.0068, 4.3325, 24.1817)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153389 #896B15

analogous

#156D89 #153389 #311589

triadic

#153389 #891533 #338915

tetradic

#153389 #89156D #896B15 #158931

square

#153389 #89156D #896B15 #158931

split-complementary

#153389 #893115 #6D8915

monochromatic

#050B1F #0D1F54 #153389 #1D47BE #3864E0

Accessibility & contrast

On white

11.25

#153389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#153389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153389

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153389	#FFFFFF	#000000	##FFFFFF
##153389	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408C

Deuteranopia (green-blind)

#003587

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153389;
/* rgb */ color: rgb(21, 51, 137);
/* oklch */ color: oklch(36.0% 0.148 264.9);

Tailwind

colors: {
  custom: {
    50: '#696aac',
    500: '#153389',
    950: '#000000',
  },
}

SCSS

$custom: #153389;
$custom-light: #696aac;
$custom-dark: #000000;

JSON

{
  "hex": "#153389",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 137
  },
  "hsl": {
    "h": 224.483,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36003,
    "c": 0.14779,
    "h": 264.9
  },
  "luminance": 0.04333
}

Semantic roles & 50–950 ramp

primary

#153389

secondary

#BD9C3D

accent

#C038F0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #153389

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

Preview Lab → · Contrast checker → · Palette generator →