#13287E#13287E

#13287E is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.7% C 0.147 H 266.7°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#13287E
RGB	rgb(19, 40, 126)
HSL	hsl(228, 74%, 28%)
HSV	hsv(228, 85%, 49%)
CMYK	cmyk(84.9%, 68.3%, 0%, 50.6%)
CIE-LAB	lab(20.68, 26.61, -50.62)
CIE-LCH	lch(20.68, 57.19, 297.73°)
OKLab	oklab(32.66% -0.0085 -0.1466)
OKLCH	oklch(32.66% 0.147 266.7)
XYZ	xyz(4.7919, 3.1618, 20.0924)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13287E #7E6913

analogous

#135D7E #13287E #33137E

triadic

#13287E #7E1328 #287E13

tetradic

#13287E #7E135D #7E6913 #137E33

square

#13287E #7E135D #7E6913 #137E33

split-complementary

#13287E #7E3313 #5D7E13

monochromatic

#04081B #0B1749 #13287E #1B39B3 #2C4FDF

Accessibility & contrast

On white

12.86

#13287E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#13287E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13287E

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13287E	#FFFFFF	#000000	##FFFFFF
##13287E	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003781

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #13287e;
/* rgb */ color: rgb(19, 40, 126);
/* oklch */ color: oklch(32.7% 0.147 266.7);

Tailwind

colors: {
  custom: {
    50: '#6661a4',
    500: '#13287e',
    950: '#000000',
  },
}

SCSS

$custom: #13287e;
$custom-light: #6661a4;
$custom-dark: #000000;

JSON

{
  "hex": "#13287e",
  "rgb": {
    "r": 19,
    "g": 40,
    "b": 126
  },
  "hsl": {
    "h": 228.224,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32662,
    "c": 0.14688,
    "h": 266.7
  },
  "luminance": 0.03162
}

Semantic roles & 50–950 ramp

primary

#13287E

secondary

#B49C39

accent

#CC37F0

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #13287E

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

Preview Lab → · Contrast checker → · Palette generator →