#152373#152373

#152373 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.7% C 0.137 H 268.6°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#152373
RGB	rgb(21, 35, 115)
HSL	hsl(231, 69%, 27%)
HSV	hsv(231, 82%, 45%)
CMYK	cmyk(81.7%, 69.6%, 0%, 54.9%)
CIE-LAB	lab(18.36, 25.87, -47.40)
CIE-LCH	lch(18.36, 54.00, 298.62°)
OKLab	oklab(30.65% -0.0033 -0.1372)
OKLCH	oklch(30.65% 0.137 268.6)
XYZ	xyz(4.0037, 2.5988, 16.5069)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152373 #736515

analogous

#155273 #152373 #361573

triadic

#152373 #731523 #237315

tetradic

#152373 #731552 #736515 #157336

square

#152373 #731552 #736515 #157336

split-complementary

#152373 #733615 #527315

monochromatic

#05081A #0C133F #152373 #1E33A7 #2A44D8

Accessibility & contrast

On white

13.82

#152373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#152373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152373

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152373	#FFFFFF	#000000	##FFFFFF
##152373	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003175

Deuteranopia (green-blind)

#002872

Tritanopia (blue-blind)

#003947

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152373;
/* rgb */ color: rgb(21, 35, 115);
/* oklch */ color: oklch(30.7% 0.137 268.6);

Tailwind

colors: {
  custom: {
    50: '#645e9c',
    500: '#152373',
    950: '#000000',
  },
}

SCSS

$custom: #152373;
$custom-light: #645e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#152373",
  "rgb": {
    "r": 21,
    "g": 35,
    "b": 115
  },
  "hsl": {
    "h": 231.064,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30651,
    "c": 0.13726,
    "h": 268.6
  },
  "luminance": 0.02599
}

Semantic roles & 50–950 ramp

primary

#152373

secondary

#A9993B

accent

#D23CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #152373

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

Preview Lab → · Contrast checker → · Palette generator →