#13133E#13133E

#13133E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.080 H 277.5°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#13133E
RGB	rgb(19, 19, 62)
HSL	hsl(240, 53%, 16%)
HSV	hsv(240, 69%, 24%)
CMYK	cmyk(69.4%, 69.4%, 0%, 75.7%)
CIE-LAB	lab(8.58, 15.74, -27.61)
CIE-LCH	lch(8.58, 31.78, 299.68°)
OKLab	oklab(21.83% 0.0104 -0.0794)
OKLCH	oklch(21.83% 0.08 277.5)
XYZ	xyz(1.3707, 0.9519, 4.6680)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13133E #3E3E13

analogous

#13283E #13133E #28133E

triadic

#13133E #3E1313 #133E13

tetradic

#13133E #3E1328 #3E3E13 #133E28

square

#13133E #3E1328 #3E3E13 #133E28

split-complementary

#13133E #3E2813 #283E13

monochromatic

#070717 #070717 #13133E #21216D #30309C

Accessibility & contrast

On white

17.64

#13133E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#13133E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13133E

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13133E	#FFFFFF	#000000	##FFFFFF
##13133E	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3F

Deuteranopia (green-blind)

#00173D

Tritanopia (blue-blind)

#001E26

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #13133e;
/* rgb */ color: rgb(19, 19, 62);
/* oklch */ color: oklch(21.8% 0.080 277.5);

Tailwind

colors: {
  custom: {
    50: '#565074',
    500: '#13133e',
    950: '#000000',
  },
}

SCSS

$custom: #13133e;
$custom-light: #565074;
$custom-dark: #000000;

JSON

{
  "hex": "#13133e",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 62
  },
  "hsl": {
    "h": 240,
    "s": 53.086,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21833,
    "c": 0.08009,
    "h": 277.5
  },
  "luminance": 0.00952
}

Semantic roles & 50–950 ramp

primary

#13133E

secondary

#777736

accent

#DC4BDC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #13133E

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

Preview Lab → · Contrast checker → · Palette generator →