#130C4B#130C4B

#130C4B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.0% C 0.109 H 277.5°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#130C4B
RGB	rgb(19, 12, 75)
HSL	hsl(247, 72%, 17%)
HSV	hsv(247, 84%, 29%)
CMYK	cmyk(74.7%, 84%, 0%, 70.6%)
CIE-LAB	lab(8.21, 25.62, -37.38)
CIE-LCH	lch(8.21, 45.32, 304.42°)
OKLab	oklab(21.99% 0.0143 -0.108)
OKLCH	oklch(21.99% 0.109 277.5)
XYZ	xyz(1.6696, 0.9092, 6.7428)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130C4B #444B0C

analogous

#0C254B #130C4B #330C4B

triadic

#130C4B #4B130C #0C4B13

tetradic

#130C4B #4B0C25 #444B0C #0C4B33

square

#130C4B #4B0C25 #444B0C #0C4B33

split-complementary

#130C4B #4B330C #254B0C

monochromatic

#07041A #07041A #130C4B #201480 #2E1DB5

Accessibility & contrast

On white

17.77

#130C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#130C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130C4B

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130C4B	#FFFFFF	#000000	##FFFFFF
##130C4B	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4D

Deuteranopia (green-blind)

#00154A

Tritanopia (blue-blind)

#001E2B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #130c4b;
/* rgb */ color: rgb(19, 12, 75);
/* oklch */ color: oklch(22.0% 0.109 277.5);

Tailwind

colors: {
  custom: {
    50: '#5b4c7e',
    500: '#130c4b',
    950: '#000000',
  },
}

SCSS

$custom: #130c4b;
$custom-light: #5b4c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#130c4b",
  "rgb": {
    "r": 19,
    "g": 12,
    "b": 75
  },
  "hsl": {
    "h": 246.667,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.21993,
    "c": 0.10895,
    "h": 277.5
  },
  "luminance": 0.00909
}

Semantic roles & 50–950 ramp

primary

#130C4B

secondary

#7D872C

accent

#EF39DB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #130C4B

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

Preview Lab → · Contrast checker → · Palette generator →