#15336F#15336F

#15336F is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.110 H 262.2°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#15336F
RGB	rgb(21, 51, 111)
HSL	hsl(220, 68%, 26%)
HSV	hsv(220, 81%, 44%)
CMYK	cmyk(81.1%, 54.1%, 0%, 56.5%)
CIE-LAB	lab(22.56, 12.78, -37.97)
CIE-LCH	lch(22.56, 40.07, 288.60°)
OKLab	oklab(33.68% -0.0149 -0.1093)
OKLCH	oklch(33.68% 0.11 262.2)
XYZ	xyz(4.3613, 3.6743, 15.5152)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15336F #6F5115

analogous

#15606F #15336F #24156F

triadic

#15336F #6F1533 #336F15

tetradic

#15336F #6F1560 #6F5115 #156F24

square

#15336F #6F1560 #6F5115 #156F24

split-complementary

#15336F #6F2415 #606F15

monochromatic

#050C1A #0B1B3C #15336F #1F4BA2 #2862D6

Accessibility & contrast

On white

12.10

#15336F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#15336F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15336F

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15336F	#FFFFFF	#000000	##FFFFFF
##15336F	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3A71

Deuteranopia (green-blind)

#00326E

Tritanopia (blue-blind)

#00424B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #15336f;
/* rgb */ color: rgb(21, 51, 111);
/* oklch */ color: oklch(33.7% 0.110 262.2);

Tailwind

colors: {
  custom: {
    50: '#626a99',
    500: '#15336f',
    950: '#000000',
  },
}

SCSS

$custom: #15336f;
$custom-light: #626a99;
$custom-dark: #000000;

JSON

{
  "hex": "#15336f",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 111
  },
  "hsl": {
    "h": 220,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33682,
    "c": 0.11033,
    "h": 262.2
  },
  "luminance": 0.03675
}

Semantic roles & 50–950 ramp

primary

#15336F

secondary

#A5823A

accent

#B13DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #15336F

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

Preview Lab → · Contrast checker → · Palette generator →