#130A4E#130A4E

#130A4E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.1% C 0.115 H 277.3°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#130A4E
RGB	rgb(19, 10, 78)
HSL	hsl(248, 77%, 17%)
HSV	hsv(248, 87%, 31%)
CMYK	cmyk(75.6%, 87.2%, 0%, 69.4%)
CIE-LAB	lab(8.18, 27.86, -39.52)
CIE-LCH	lch(8.18, 48.36, 305.18°)
OKLab	oklab(22.08% 0.0145 -0.1142)
OKLCH	oklch(22.08% 0.115 277.3)
XYZ	xyz(1.7518, 0.9054, 7.2887)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130A4E #454E0A

analogous

#0A234E #130A4E #350A4E

triadic

#130A4E #4E130A #0A4E13

tetradic

#130A4E #4E0A23 #454E0A #0A4E35

square

#130A4E #4E0A23 #454E0A #0A4E35

split-complementary

#130A4E #4E350A #234E0A

monochromatic

#07031B #07031B #130A4E #201184 #2D18BA

Accessibility & contrast

On white

17.78

#130A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#130A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130A4E

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130A4E	#FFFFFF	#000000	##FFFFFF
##130A4E	1.00	17.78	1.18	17.78
#FFFFFF	17.78	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.78	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: #130a4e;
/* rgb */ color: rgb(19, 10, 78);
/* oklch */ color: oklch(22.1% 0.115 277.3);

Tailwind

colors: {
  custom: {
    50: '#5c4b80',
    500: '#130a4e',
    950: '#000000',
  },
}

SCSS

$custom: #130a4e;
$custom-light: #5c4b80;
$custom-dark: #000000;

JSON

{
  "hex": "#130a4e",
  "rgb": {
    "r": 19,
    "g": 10,
    "b": 78
  },
  "hsl": {
    "h": 247.941,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.2208,
    "c": 0.11512,
    "h": 277.3
  },
  "luminance": 0.00906
}

Semantic roles & 50–950 ramp

primary

#130A4E

secondary

#7E8B29

accent

#F434DA

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #130A4E

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

Preview Lab → · Contrast checker → · Palette generator →