#130F4B#130F4B

#130F4B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.105 H 276.7°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#130F4B
RGB	rgb(19, 15, 75)
HSL	hsl(244, 67%, 18%)
HSV	hsv(244, 80%, 29%)
CMYK	cmyk(74.7%, 80%, 0%, 70.6%)
CIE-LAB	lab(8.89, 23.70, -36.26)
CIE-LCH	lch(8.89, 43.32, 303.17°)
OKLab	oklab(22.47% 0.0122 -0.1048)
OKLCH	oklch(22.47% 0.105 276.7)
XYZ	xyz(1.7090, 0.9879, 6.7559)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130F4B #474B0F

analogous

#0F294B #130F4B #310F4B

triadic

#130F4B #4B130F #0F4B13

tetradic

#130F4B #4B0F29 #474B0F #0F4B31

square

#130F4B #4B0F29 #474B0F #0F4B31

split-complementary

#130F4B #4B310F #294B0F

monochromatic

#06051A #06051A #130F4B #20197E #2D23B1

Accessibility & contrast

On white

17.54

#130F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#130F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130F4B

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130F4B	#FFFFFF	#000000	##FFFFFF
##130F4B	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4D

Deuteranopia (green-blind)

#00174A

Tritanopia (blue-blind)

#00202C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #130f4b;
/* rgb */ color: rgb(19, 15, 75);
/* oklch */ color: oklch(22.5% 0.105 276.7);

Tailwind

colors: {
  custom: {
    50: '#5a4e7e',
    500: '#130f4b',
    950: '#000000',
  },
}

SCSS

$custom: #130f4b;
$custom-light: #5a4e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#130f4b",
  "rgb": {
    "r": 19,
    "g": 15,
    "b": 75
  },
  "hsl": {
    "h": 244,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.22473,
    "c": 0.10548,
    "h": 276.7
  },
  "luminance": 0.00988
}

Semantic roles & 50–950 ramp

primary

#130F4B

secondary

#808530

accent

#EA3EDE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #130F4B

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

Preview Lab → · Contrast checker → · Palette generator →