#130B4D#130B4D

#130B4D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.1% C 0.113 H 277.3°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#130B4D
RGB	rgb(19, 11, 77)
HSL	hsl(247, 75%, 17%)
HSV	hsv(247, 86%, 30%)
CMYK	cmyk(75.3%, 85.7%, 0%, 69.8%)
CIE-LAB	lab(8.25, 26.94, -38.71)
CIE-LCH	lch(8.25, 47.16, 304.83°)
OKLab	oklab(22.09% 0.0143 -0.1119)
OKLCH	oklch(22.09% 0.113 277.3)
XYZ	xyz(1.7274, 0.9135, 7.1050)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130B4D #454D0B

analogous

#0B244D #130B4D #340B4D

triadic

#130B4D #4D130B #0B4D13

tetradic

#130B4D #4D0B24 #454D0B #0B4D34

square

#130B4D #4D0B24 #454D0B #0B4D34

split-complementary

#130B4D #4D340B #244D0B

monochromatic

#07041B #07041B #130B4D #201383 #2D1AB8

Accessibility & contrast

On white

17.75

#130B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#130B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130B4D

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130B4D	#FFFFFF	#000000	##FFFFFF
##130B4D	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4F

Deuteranopia (green-blind)

#00154C

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #130b4d;
/* rgb */ color: rgb(19, 11, 77);
/* oklch */ color: oklch(22.1% 0.113 277.3);

Tailwind

colors: {
  custom: {
    50: '#5b4b80',
    500: '#130b4d',
    950: '#000000',
  },
}

SCSS

$custom: #130b4d;
$custom-light: #5b4b80;
$custom-dark: #000000;

JSON

{
  "hex": "#130b4d",
  "rgb": {
    "r": 19,
    "g": 11,
    "b": 77
  },
  "hsl": {
    "h": 247.273,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22092,
    "c": 0.11277,
    "h": 277.3
  },
  "luminance": 0.00914
}

Semantic roles & 50–950 ramp

primary

#130B4D

secondary

#7E892B

accent

#F236DB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #130B4D

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

Preview Lab → · Contrast checker → · Palette generator →