#130F2B#130F2B

#130F2B is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.2% C 0.055 H 286.6°. Best body text is #FFFFFF at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#130F2B
RGB	rgb(19, 15, 43)
HSL	hsl(249, 48%, 11%)
HSV	hsv(249, 65%, 17%)
CMYK	cmyk(55.8%, 65.1%, 0%, 83.1%)
CIE-LAB	lab(5.91, 10.36, -18.02)
CIE-LCH	lch(5.91, 20.79, 299.88°)
OKLab	oklab(19.16% 0.0156 -0.0523)
OKLCH	oklch(19.16% 0.055 286.6)
XYZ	xyz(0.8753, 0.6545, 2.3652)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130F2B #272B0F

analogous

#0F192B #130F2B #210F2B

triadic

#130F2B #2B130F #0F2B13

tetradic

#130F2B #2B0F19 #272B0F #0F2B21

square

#130F2B #2B0F19 #272B0F #0F2B21

split-complementary

#130F2B #2B210F #192B0F

monochromatic

#0A0817 #0A0817 #130F2B #271F58 #3B2F86

Accessibility & contrast

On white

18.57

#130F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#130F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130F2B

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130F2B	#FFFFFF	#000000	##FFFFFF
##130F2B	1.00	18.57	1.13	18.57
#FFFFFF	18.57	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04142C

Deuteranopia (green-blind)

#03122A

Tritanopia (blue-blind)

#0B151B

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #130f2b;
/* rgb */ color: rgb(19, 15, 43);
/* oklch */ color: oklch(19.2% 0.055 286.6);

Tailwind

colors: {
  custom: {
    50: '#524d64',
    500: '#130f2b',
    950: '#000000',
  },
}

SCSS

$custom: #130f2b;
$custom-light: #524d64;
$custom-dark: #000000;

JSON

{
  "hex": "#130f2b",
  "rgb": {
    "r": 19,
    "g": 15,
    "b": 43
  },
  "hsl": {
    "h": 248.571,
    "s": 48.276,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19164,
    "c": 0.05462,
    "h": 286.6
  },
  "luminance": 0.00655
}

Semantic roles & 50–950 ramp

primary

#130F2B

secondary

#5D6432

accent

#D850C4

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020105

muted

#78777A

Preview Lab

Preview with #130F2B

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

Preview Lab → · Contrast checker → · Palette generator →