#130B43#130B43

#130B43 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.9% C 0.099 H 280.0°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#130B43
RGB	rgb(19, 11, 67)
HSL	hsl(249, 72%, 15%)
HSV	hsv(249, 84%, 26%)
CMYK	cmyk(71.6%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(7.07, 23.15, -33.64)
CIE-LCH	lch(7.07, 40.83, 304.53°)
OKLab	oklab(20.88% 0.0172 -0.0973)
OKLCH	oklch(20.88% 0.099 280)
XYZ	xyz(1.4010, 0.7829, 5.3864)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130B43 #3B430B

analogous

#0B1F43 #130B43 #2F0B43

triadic

#130B43 #43130B #0B4313

tetradic

#130B43 #430B1F #3B430B #0B432F

square

#130B43 #430B1F #3B430B #0B432F

split-complementary

#130B43 #432F0B #1F430B

monochromatic

#07041A #07041A #130B43 #221478 #311CAC

Accessibility & contrast

On white

18.16

#130B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#130B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130B43

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130B43	#FFFFFF	#000000	##FFFFFF
##130B43	1.00	18.16	1.16	18.16
#FFFFFF	18.16	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001845

Deuteranopia (green-blind)

#001342

Tritanopia (blue-blind)

#001B26

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #130b43;
/* rgb */ color: rgb(19, 11, 67);
/* oklch */ color: oklch(20.9% 0.099 280.0);

Tailwind

colors: {
  custom: {
    50: '#594b78',
    500: '#130b43',
    950: '#000000',
  },
}

SCSS

$custom: #130b43;
$custom-light: #594b78;
$custom-dark: #000000;

JSON

{
  "hex": "#130b43",
  "rgb": {
    "r": 19,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 248.571,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.20877,
    "c": 0.09877,
    "h": 280
  },
  "luminance": 0.00783
}

Semantic roles & 50–950 ramp

primary

#130B43

secondary

#73802A

accent

#EF39D5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #130B43

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

Preview Lab → · Contrast checker → · Palette generator →