#130B4E#130B4E

#130B4E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.2% C 0.114 H 277.0°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#130B4E
RGB	rgb(19, 11, 78)
HSL	hsl(247, 75%, 17%)
HSV	hsv(247, 86%, 31%)
CMYK	cmyk(75.6%, 85.9%, 0%, 69.4%)
CIE-LAB	lab(8.37, 27.29, -39.20)
CIE-LCH	lch(8.37, 47.76, 304.85°)
OKLab	oklab(22.22% 0.014 -0.1133)
OKLCH	oklch(22.22% 0.114 277)
XYZ	xyz(1.7629, 0.9277, 7.2924)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130B4E #464E0B

analogous

#0B254E #130B4E #340B4E

triadic

#130B4E #4E130B #0B4E13

tetradic

#130B4E #4E0B25 #464E0B #0B4E34

square

#130B4E #4E0B25 #464E0B #0B4E34

split-complementary

#130B4E #4E340B #254E0B

monochromatic

#07041B #07041B #130B4E #201384 #2D1AB9

Accessibility & contrast

On white

17.71

#130B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#130B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130B4E

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130B4E	#FFFFFF	#000000	##FFFFFF
##130B4E	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B50

Deuteranopia (green-blind)

#00154D

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #130b4e;
/* rgb */ color: rgb(19, 11, 78);
/* oklch */ color: oklch(22.2% 0.114 277.0);

Tailwind

colors: {
  custom: {
    50: '#5c4c80',
    500: '#130b4e',
    950: '#000000',
  },
}

SCSS

$custom: #130b4e;
$custom-light: #5c4c80;
$custom-dark: #000000;

JSON

{
  "hex": "#130b4e",
  "rgb": {
    "r": 19,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 247.164,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22217,
    "c": 0.11413,
    "h": 277
  },
  "luminance": 0.00928
}

Semantic roles & 50–950 ramp

primary

#130B4E

secondary

#7F8A2B

accent

#F236DB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #130B4E

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

Preview Lab → · Contrast checker → · Palette generator →