#153589#153589

#153589 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.145 H 264.3°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#153589
RGB	rgb(21, 53, 137)
HSL	hsl(223, 73%, 31%)
HSV	hsv(223, 85%, 54%)
CMYK	cmyk(84.7%, 61.3%, 0%, 46.3%)
CIE-LAB	lab(25.29, 22.15, -49.97)
CIE-LCH	lch(25.29, 54.66, 293.91°)
OKLab	oklab(36.42% -0.0143 -0.1445)
OKLCH	oklch(36.42% 0.145 264.3)
XYZ	xyz(6.0961, 4.5110, 24.2115)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153589 #896915

analogous

#156F89 #153589 #2F1589

triadic

#153589 #891535 #358915

tetradic

#153589 #89156F #896915 #15892F

square

#153589 #89156F #896915 #15892F

split-complementary

#153589 #892F15 #6F8915

monochromatic

#050C1F #0D2054 #153589 #1D4ABE #3866E0

Accessibility & contrast

On white

11.04

#153589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#153589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153589

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153589	#FFFFFF	#000000	##FFFFFF
##153589	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428C

Deuteranopia (green-blind)

#003787

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #153589;
/* rgb */ color: rgb(21, 53, 137);
/* oklch */ color: oklch(36.4% 0.145 264.3);

Tailwind

colors: {
  custom: {
    50: '#696bac',
    500: '#153589',
    950: '#000000',
  },
}

SCSS

$custom: #153589;
$custom-light: #696bac;
$custom-dark: #000000;

JSON

{
  "hex": "#153589",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 137
  },
  "hsl": {
    "h": 223.448,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36415,
    "c": 0.14524,
    "h": 264.3
  },
  "luminance": 0.04512
}

Semantic roles & 50–950 ramp

primary

#153589

secondary

#BD9A3D

accent

#BD38F0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #153589

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

Preview Lab → · Contrast checker → · Palette generator →