#15396C#15396C

#15396C is a dark, moderate blue. Relative luminance 0.042; OKLCH L 34.9% C 0.098 H 257.8°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#15396C
RGB	rgb(21, 57, 108)
HSL	hsl(215, 67%, 25%)
HSV	hsv(215, 81%, 42%)
CMYK	cmyk(80.6%, 47.2%, 0%, 57.6%)
CIE-LAB	lab(24.22, 7.23, -33.38)
CIE-LCH	lch(24.22, 34.15, 282.22°)
OKLab	oklab(34.88% -0.0208 -0.0957)
OKLCH	oklch(34.88% 0.098 257.8)
XYZ	xyz(4.4782, 4.1679, 14.7529)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15396C #6C4815

analogous

#15656C #15396C #1C156C

triadic

#15396C #6C1539 #396C15

tetradic

#15396C #6C1565 #6C4815 #156C1C

square

#15396C #6C1565 #6C4815 #156C1C

split-complementary

#15396C #6C1C15 #656C15

monochromatic

#050E1A #0B1E39 #15396C #1F549F #296FD2

Accessibility & contrast

On white

11.45

#15396C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#15396C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15396C

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15396C	#FFFFFF	#000000	##FFFFFF
##15396C	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3E6E

Deuteranopia (green-blind)

#0C366B

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #15396c;
/* rgb */ color: rgb(21, 57, 108);
/* oklch */ color: oklch(34.9% 0.098 257.8);

Tailwind

colors: {
  custom: {
    50: '#616e96',
    500: '#15396c',
    950: '#000000',
  },
}

SCSS

$custom: #15396c;
$custom-light: #616e96;
$custom-dark: #000000;

JSON

{
  "hex": "#15396c",
  "rgb": {
    "r": 21,
    "g": 57,
    "b": 108
  },
  "hsl": {
    "h": 215.172,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34882,
    "c": 0.09791,
    "h": 257.8
  },
  "luminance": 0.04168
}

Semantic roles & 50–950 ramp

primary

#15396C

secondary

#A3773A

accent

#A33DEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #15396C

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

Preview Lab → · Contrast checker → · Palette generator →