#130B3F#130B3F

#130B3F is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.4% C 0.093 H 281.3°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#130B3F
RGB	rgb(19, 11, 63)
HSL	hsl(249, 70%, 15%)
HSV	hsv(249, 83%, 25%)
CMYK	cmyk(69.8%, 82.5%, 0%, 75.3%)
CIE-LAB	lab(6.65, 21.47, -31.48)
CIE-LCH	lch(6.65, 38.10, 304.30°)
OKLab	oklab(20.41% 0.0182 -0.0912)
OKLCH	oklch(20.41% 0.093 281.3)
XYZ	xyz(1.2852, 0.7366, 4.7761)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130B3F #373F0B

analogous

#0B1D3F #130B3F #2D0B3F

triadic

#130B3F #3F130B #0B3F13

tetradic

#130B3F #3F0B1D #373F0B #0B3F2D

square

#130B3F #3F0B1D #373F0B #0B3F2D

split-complementary

#130B3F #3F2D0B #1D3F0B

monochromatic

#08051A #08051A #130B3F #231473 #321DA7

Accessibility & contrast

On white

18.30

#130B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#130B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130B3F

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130B3F	#FFFFFF	#000000	##FFFFFF
##130B3F	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001741

Deuteranopia (green-blind)

#00133E

Tritanopia (blue-blind)

#001924

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #130b3f;
/* rgb */ color: rgb(19, 11, 63);
/* oklch */ color: oklch(20.4% 0.093 281.3);

Tailwind

colors: {
  custom: {
    50: '#574b75',
    500: '#130b3f',
    950: '#000000',
  },
}

SCSS

$custom: #130b3f;
$custom-light: #574b75;
$custom-dark: #000000;

JSON

{
  "hex": "#130b3f",
  "rgb": {
    "r": 19,
    "g": 11,
    "b": 63
  },
  "hsl": {
    "h": 249.231,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20408,
    "c": 0.09298,
    "h": 281.3
  },
  "luminance": 0.00737
}

Semantic roles & 50–950 ramp

primary

#130B3F

secondary

#6F7C2A

accent

#ED3BD2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #130B3F

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

Preview Lab → · Contrast checker → · Palette generator →