#130B4C#130B4C

#130B4C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.0% C 0.111 H 277.5°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#130B4C
RGB	rgb(19, 11, 76)
HSL	hsl(247, 75%, 17%)
HSV	hsv(247, 86%, 30%)
CMYK	cmyk(75%, 85.5%, 0%, 70.2%)
CIE-LAB	lab(8.12, 26.58, -38.22)
CIE-LCH	lch(8.12, 46.56, 304.81°)
OKLab	oklab(21.97% 0.0146 -0.1104)
OKLCH	oklch(21.97% 0.111 277.5)
XYZ	xyz(1.6923, 0.8994, 6.9205)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130B4C #444C0B

analogous

#0B234C #130B4C #340B4C

triadic

#130B4C #4C130B #0B4C13

tetradic

#130B4C #4C0B23 #444C0B #0B4C34

square

#130B4C #4C0B23 #444C0B #0B4C34

split-complementary

#130B4C #4C340B #234C0B

monochromatic

#07041B #07041B #130B4C #201381 #2E1AB7

Accessibility & contrast

On white

17.80

#130B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#130B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130B4C

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130B4C	#FFFFFF	#000000	##FFFFFF
##130B4C	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4E

Deuteranopia (green-blind)

#00154B

Tritanopia (blue-blind)

#001E2B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #130b4c;
/* rgb */ color: rgb(19, 11, 76);
/* oklch */ color: oklch(22.0% 0.111 277.5);

Tailwind

colors: {
  custom: {
    50: '#5b4b7f',
    500: '#130b4c',
    950: '#000000',
  },
}

SCSS

$custom: #130b4c;
$custom-light: #5b4b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#130b4c",
  "rgb": {
    "r": 19,
    "g": 11,
    "b": 76
  },
  "hsl": {
    "h": 247.385,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.21968,
    "c": 0.1114,
    "h": 277.5
  },
  "luminance": 0.009
}

Semantic roles & 50–950 ramp

primary

#130B4C

secondary

#7D882B

accent

#F136DA

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #130B4C

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

Preview Lab → · Contrast checker → · Palette generator →