#15336A#15336A

#15336A is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.103 H 261.3°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#15336A
RGB	rgb(21, 51, 106)
HSL	hsl(219, 67%, 25%)
HSV	hsv(219, 80%, 42%)
CMYK	cmyk(80.2%, 51.9%, 0%, 58.4%)
CIE-LAB	lab(22.19, 10.67, -35.36)
CIE-LCH	lch(22.19, 36.94, 286.79°)
OKLab	oklab(33.27% -0.0156 -0.1016)
OKLCH	oklch(33.27% 0.103 261.3)
XYZ	xyz(4.0937, 3.5672, 14.1057)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15336A #6A4C15

analogous

#155D6A #15336A #22156A

triadic

#15336A #6A1533 #336A15

tetradic

#15336A #6A155D #6A4C15 #156A22

square

#15336A #6A155D #6A4C15 #156A22

split-complementary

#15336A #6A2215 #5D6A15

monochromatic

#050C1A #0B1A37 #15336A #1F4C9D #2964D0

Accessibility & contrast

On white

12.25

#15336A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#15336A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15336A

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15336A	#FFFFFF	#000000	##FFFFFF
##15336A	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13396C

Deuteranopia (green-blind)

#003169

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #15336a;
/* rgb */ color: rgb(21, 51, 106);
/* oklch */ color: oklch(33.3% 0.103 261.3);

Tailwind

colors: {
  custom: {
    50: '#606a95',
    500: '#15336a',
    950: '#000000',
  },
}

SCSS

$custom: #15336a;
$custom-light: #606a95;
$custom-dark: #000000;

JSON

{
  "hex": "#15336a",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 106
  },
  "hsl": {
    "h": 218.824,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33272,
    "c": 0.10282,
    "h": 261.3
  },
  "luminance": 0.03568
}

Semantic roles & 50–950 ramp

primary

#15336A

secondary

#A17C3A

accent

#AD3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #15336A

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

Preview Lab → · Contrast checker → · Palette generator →