#13134B#13134B

#13134B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.100 H 275.2°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#13134B
RGB	rgb(19, 19, 75)
HSL	hsl(240, 60%, 18%)
HSV	hsv(240, 75%, 29%)
CMYK	cmyk(74.7%, 74.7%, 0%, 70.6%)
CIE-LAB	lab(9.89, 20.95, -34.62)
CIE-LCH	lch(9.89, 40.47, 301.19°)
OKLab	oklab(23.19% 0.0092 -0.1)
OKLCH	oklch(23.19% 0.1 275.2)
XYZ	xyz(1.7710, 1.1120, 6.7766)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13134B #4B4B13

analogous

#132F4B #13134B #2F134B

triadic

#13134B #4B1313 #134B13

tetradic

#13134B #4B132F #4B4B13 #134B2F

square

#13134B #4B132F #4B4B13 #134B2F

split-complementary

#13134B #4B2F13 #2F4B13

monochromatic

#060618 #07071A #13134B #1F1F7C #2C2CAD

Accessibility & contrast

On white

17.18

#13134B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#13134B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13134B

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13134B	#FFFFFF	#000000	##FFFFFF
##13134B	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4D

Deuteranopia (green-blind)

#00194A

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #13134b;
/* rgb */ color: rgb(19, 19, 75);
/* oklch */ color: oklch(23.2% 0.100 275.2);

Tailwind

colors: {
  custom: {
    50: '#5a517e',
    500: '#13134b',
    950: '#000000',
  },
}

SCSS

$custom: #13134b;
$custom-light: #5a517e;
$custom-dark: #000000;

JSON

{
  "hex": "#13134b",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 75
  },
  "hsl": {
    "h": 240,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23192,
    "c": 0.10038,
    "h": 275.2
  },
  "luminance": 0.01112
}

Semantic roles & 50–950 ramp

primary

#13134B

secondary

#848436

accent

#E345E3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #13134B

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

Preview Lab → · Contrast checker → · Palette generator →