#130D3B#130D3B

#130D3B is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.3% C 0.084 H 281.8°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#130D3B
RGB	rgb(19, 13, 59)
HSL	hsl(248, 64%, 14%)
HSV	hsv(248, 78%, 23%)
CMYK	cmyk(67.8%, 78%, 0%, 76.9%)
CIE-LAB	lab(6.70, 18.63, -28.52)
CIE-LCH	lch(6.70, 34.07, 303.14°)
OKLab	oklab(20.31% 0.0172 -0.0825)
OKLCH	oklch(20.31% 0.084 281.8)
XYZ	xyz(1.2017, 0.7420, 4.2167)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130D3B #353B0D

analogous

#0D1E3B #130D3B #2A0D3B

triadic

#130D3B #3B130D #0D3B13

tetradic

#130D3B #3B0D1E #353B0D #0D3B2A

square

#130D3B #3B0D1E #353B0D #0D3B2A

split-complementary

#130D3B #3B2A0D #1E3B0D

monochromatic

#080619 #080619 #130D3B #23186D #33239F

Accessibility & contrast

On white

18.29

#130D3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#130D3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130D3B

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130D3B	#FFFFFF	#000000	##FFFFFF
##130D3B	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163C

Deuteranopia (green-blind)

#00133A

Tritanopia (blue-blind)

#001922

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #130d3b;
/* rgb */ color: rgb(19, 13, 59);
/* oklch */ color: oklch(20.3% 0.084 281.8);

Tailwind

colors: {
  custom: {
    50: '#564c71',
    500: '#130d3b',
    950: '#000000',
  },
}

SCSS

$custom: #130d3b;
$custom-light: #564c71;
$custom-dark: #000000;

JSON

{
  "hex": "#130d3b",
  "rgb": {
    "r": 19,
    "g": 13,
    "b": 59
  },
  "hsl": {
    "h": 247.826,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.20313,
    "c": 0.08428,
    "h": 281.8
  },
  "luminance": 0.00742
}

Semantic roles & 50–950 ramp

primary

#130D3B

secondary

#6D772D

accent

#E741D1

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #130D3B

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

Preview Lab → · Contrast checker → · Palette generator →