#13187E#13187E

#13187E is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.0% C 0.164 H 269.2°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#13187E
RGB	rgb(19, 24, 126)
HSL	hsl(237, 74%, 28%)
HSV	hsv(237, 85%, 49%)
CMYK	cmyk(84.9%, 81%, 0%, 50.6%)
CIE-LAB	lab(16.98, 36.84, -56.73)
CIE-LCH	lch(16.98, 67.65, 303.00°)
OKLab	oklab(30% -0.0023 -0.1643)
OKLCH	oklch(30% 0.164 269.2)
XYZ	xyz(4.3598, 2.2976, 19.9483)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13187E #7E7913

analogous

#134D7E #13187E #43137E

triadic

#13187E #7E1318 #187E13

tetradic

#13187E #7E134D #7E7913 #137E43

square

#13187E #7E134D #7E7913 #137E43

split-complementary

#13187E #7E4313 #4D7E13

monochromatic

#04051B #0B0E49 #13187E #1B22B3 #2C35DF

Accessibility & contrast

On white

14.39

#13187E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#13187E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13187E

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13187E	#FFFFFF	#000000	##FFFFFF
##13187E	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00247C

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #13187e;
/* rgb */ color: rgb(19, 24, 126);
/* oklch */ color: oklch(30.0% 0.164 269.2);

Tailwind

colors: {
  custom: {
    50: '#6857a5',
    500: '#13187e',
    950: '#000000',
  },
}

SCSS

$custom: #13187e;
$custom-light: #6857a5;
$custom-dark: #000000;

JSON

{
  "hex": "#13187e",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 126
  },
  "hsl": {
    "h": 237.196,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3,
    "c": 0.16437,
    "h": 269.2
  },
  "luminance": 0.02298
}

Semantic roles & 50–950 ramp

primary

#13187E

secondary

#B4AE39

accent

#E837F0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #13187E

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

Preview Lab → · Contrast checker → · Palette generator →