#15336D#15336D

#15336D is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.5% C 0.107 H 261.9°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#15336D
RGB	rgb(21, 51, 109)
HSL	hsl(220, 68%, 25%)
HSV	hsv(220, 81%, 43%)
CMYK	cmyk(80.7%, 53.2%, 0%, 57.3%)
CIE-LAB	lab(22.41, 11.94, -36.93)
CIE-LCH	lch(22.41, 38.81, 287.91°)
OKLab	oklab(33.52% -0.0152 -0.1063)
OKLCH	oklch(33.52% 0.107 261.9)
XYZ	xyz(4.2524, 3.6307, 14.9417)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15336D #6D4F15

analogous

#155F6D #15336D #23156D

triadic

#15336D #6D1533 #336D15

tetradic

#15336D #6D155F #6D4F15 #156D23

square

#15336D #6D155F #6D4F15 #156D23

split-complementary

#15336D #6D2315 #5F6D15

monochromatic

#050C1A #0B1B3A #15336D #1F4BA0 #2963D4

Accessibility & contrast

On white

12.17

#15336D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#15336D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15336D

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15336D	#FFFFFF	#000000	##FFFFFF
##15336D	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3A6F

Deuteranopia (green-blind)

#00326C

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #15336d;
/* rgb */ color: rgb(21, 51, 109);
/* oklch */ color: oklch(33.5% 0.107 261.9);

Tailwind

colors: {
  custom: {
    50: '#616a97',
    500: '#15336d',
    950: '#000000',
  },
}

SCSS

$custom: #15336d;
$custom-light: #616a97;
$custom-dark: #000000;

JSON

{
  "hex": "#15336d",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 109
  },
  "hsl": {
    "h": 219.545,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.33516,
    "c": 0.10734,
    "h": 261.9
  },
  "luminance": 0.03631
}

Semantic roles & 50–950 ramp

primary

#15336D

secondary

#A3803A

accent

#AF3DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #15336D

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

Preview Lab → · Contrast checker → · Palette generator →