#13133C#13133C

#13133C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.077 H 277.8°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#13133C
RGB	rgb(19, 19, 60)
HSL	hsl(240, 52%, 15%)
HSV	hsv(240, 68%, 24%)
CMYK	cmyk(68.3%, 68.3%, 0%, 76.5%)
CIE-LAB	lab(8.40, 14.93, -26.49)
CIE-LCH	lch(8.40, 30.40, 299.41°)
OKLab	oklab(21.64% 0.0105 -0.0761)
OKLCH	oklch(21.64% 0.077 277.8)
XYZ	xyz(1.3168, 0.9303, 4.3843)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13133C #3C3C13

analogous

#13273C #13133C #27133C

triadic

#13133C #3C1313 #133C13

tetradic

#13133C #3C1327 #3C3C13 #133C27

square

#13133C #3C1327 #3C3C13 #133C27

split-complementary

#13133C #3C2713 #273C13

monochromatic

#070717 #070717 #13133C #22226A #303099

Accessibility & contrast

On white

17.71

#13133C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#13133C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13133C

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13133C	#FFFFFF	#000000	##FFFFFF
##13133C	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3D

Deuteranopia (green-blind)

#00173B

Tritanopia (blue-blind)

#001D25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #13133c;
/* rgb */ color: rgb(19, 19, 60);
/* oklch */ color: oklch(21.6% 0.077 277.8);

Tailwind

colors: {
  custom: {
    50: '#565072',
    500: '#13133c',
    950: '#000000',
  },
}

SCSS

$custom: #13133c;
$custom-light: #565072;
$custom-dark: #000000;

JSON

{
  "hex": "#13133c",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 60
  },
  "hsl": {
    "h": 240,
    "s": 51.899,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21637,
    "c": 0.07683,
    "h": 277.8
  },
  "luminance": 0.0093
}

Semantic roles & 50–950 ramp

primary

#13133C

secondary

#747436

accent

#DB4CDB

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030208

muted

#78787B

Preview Lab

Preview with #13133C

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

Preview Lab → · Contrast checker → · Palette generator →