#15213A#15213A

#15213A is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.1% C 0.051 H 263.7°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#15213A
RGB	rgb(21, 33, 58)
HSL	hsl(221, 47%, 15%)
HSV	hsv(221, 64%, 23%)
CMYK	cmyk(63.8%, 43.1%, 0%, 77.3%)
CIE-LAB	lab(12.94, 3.85, -17.77)
CIE-LCH	lch(12.94, 18.18, 282.23°)
OKLab	oklab(25.07% -0.0055 -0.0503)
OKLCH	oklch(25.07% 0.051 263.7)
XYZ	xyz(1.6166, 1.5525, 4.2166)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15213A #3A2E15

analogous

#15333A #15213A #1C153A

triadic

#15213A #3A1521 #213A15

tetradic

#15213A #3A1533 #3A2E15 #153A1C

square

#15213A #3A1533 #3A2E15 #153A1C

split-complementary

#15213A #3A1C15 #333A15

monochromatic

#080D16 #080D16 #15213A #253B67 #365494

Accessibility & contrast

On white

16.02

#15213A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#15213A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15213A

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15213A	#FFFFFF	#000000	##FFFFFF
##15213A	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17233B

Deuteranopia (green-blind)

#122039

Tritanopia (blue-blind)

#02262A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #15213a;
/* rgb */ color: rgb(21, 33, 58);
/* oklch */ color: oklch(25.1% 0.051 263.7);

Tailwind

colors: {
  custom: {
    50: '#565b70',
    500: '#15213a',
    950: '#000000',
  },
}

SCSS

$custom: #15213a;
$custom-light: #565b70;
$custom-dark: #000000;

JSON

{
  "hex": "#15213a",
  "rgb": {
    "r": 21,
    "g": 33,
    "b": 58
  },
  "hsl": {
    "h": 220.541,
    "s": 46.835,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25071,
    "c": 0.05059,
    "h": 263.7
  },
  "luminance": 0.01553
}

Semantic roles & 50–950 ramp

primary

#15213A

secondary

#715F39

accent

#AB51D6

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #15213A

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

Preview Lab → · Contrast checker → · Palette generator →