#15396F#15396F

#15396F is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.102 H 258.6°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#15396F
RGB	rgb(21, 57, 111)
HSL	hsl(216, 68%, 26%)
HSV	hsv(216, 81%, 44%)
CMYK	cmyk(81.1%, 48.6%, 0%, 56.5%)
CIE-LAB	lab(24.43, 8.49, -34.97)
CIE-LCH	lch(24.43, 35.99, 283.65°)
OKLab	oklab(35.11% -0.0202 -0.1003)
OKLCH	oklch(35.11% 0.102 258.6)
XYZ	xyz(4.6406, 4.2328, 15.6083)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15396F #6F4B15

analogous

#15666F #15396F #1E156F

triadic

#15396F #6F1539 #396F15

tetradic

#15396F #6F1566 #6F4B15 #156F1E

square

#15396F #6F1566 #6F4B15 #156F1E

split-complementary

#15396F #6F1E15 #666F15

monochromatic

#050D1A #0B1F3C #15396F #1F53A2 #286ED6

Accessibility & contrast

On white

11.37

#15396F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#15396F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15396F

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15396F	#FFFFFF	#000000	##FFFFFF
##15396F	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3E71

Deuteranopia (green-blind)

#06366E

Tritanopia (blue-blind)

#00464E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #15396f;
/* rgb */ color: rgb(21, 57, 111);
/* oklch */ color: oklch(35.1% 0.102 258.6);

Tailwind

colors: {
  custom: {
    50: '#626e99',
    500: '#15396f',
    950: '#000000',
  },
}

SCSS

$custom: #15396f;
$custom-light: #626e99;
$custom-dark: #000000;

JSON

{
  "hex": "#15396f",
  "rgb": {
    "r": 21,
    "g": 57,
    "b": 111
  },
  "hsl": {
    "h": 216,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35109,
    "c": 0.10236,
    "h": 258.6
  },
  "luminance": 0.04233
}

Semantic roles & 50–950 ramp

primary

#15396F

secondary

#A57B3A

accent

#A53DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #15396F

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

Preview Lab → · Contrast checker → · Palette generator →