#153473#153473

#153473 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.115 H 262.4°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#153473
RGB	rgb(21, 52, 115)
HSL	hsl(220, 69%, 27%)
HSV	hsv(220, 82%, 45%)
CMYK	cmyk(81.7%, 54.8%, 0%, 54.9%)
CIE-LAB	lab(23.18, 13.74, -39.54)
CIE-LCH	lch(23.18, 41.86, 289.17°)
OKLab	oklab(34.25% -0.0152 -0.1139)
OKLCH	oklch(34.25% 0.115 262.4)
XYZ	xyz(4.6307, 3.8527, 16.7159)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153473 #735415

analogous

#156373 #153473 #251573

triadic

#153473 #731534 #347315

tetradic

#153473 #731563 #735415 #157325

square

#153473 #731563 #735415 #157325

split-complementary

#153473 #732515 #637315

monochromatic

#050C1A #0C1D3F #153473 #1E4BA7 #2A64D8

Accessibility & contrast

On white

11.86

#153473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#153473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153473

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153473	#FFFFFF	#000000	##FFFFFF
##153473	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073C75

Deuteranopia (green-blind)

#003372

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153473;
/* rgb */ color: rgb(21, 52, 115);
/* oklch */ color: oklch(34.2% 0.115 262.4);

Tailwind

colors: {
  custom: {
    50: '#636a9c',
    500: '#153473',
    950: '#000000',
  },
}

SCSS

$custom: #153473;
$custom-light: #636a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#153473",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 115
  },
  "hsl": {
    "h": 220.213,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.34248,
    "c": 0.11492,
    "h": 262.4
  },
  "luminance": 0.03853
}

Semantic roles & 50–950 ramp

primary

#153473

secondary

#A9853B

accent

#B23CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153473

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

Preview Lab → · Contrast checker → · Palette generator →