#130D37#130D37

#130D37 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.9% C 0.078 H 283.2°. Best body text is #FFFFFF at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#130D37
RGB	rgb(19, 13, 55)
HSL	hsl(249, 62%, 13%)
HSV	hsv(249, 76%, 22%)
CMYK	cmyk(65.5%, 76.4%, 0%, 78.4%)
CIE-LAB	lab(6.34, 16.86, -26.21)
CIE-LCH	lch(6.34, 31.16, 302.76°)
OKLab	oklab(19.89% 0.0178 -0.076)
OKLCH	oklch(19.89% 0.078 283.2)
XYZ	xyz(1.1019, 0.7021, 3.6911)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130D37 #31370D

analogous

#0D1C37 #130D37 #280D37

triadic

#130D37 #37130D #0D3713

tetradic

#130D37 #370D1C #31370D #0D3728

square

#130D37 #370D1C #31370D #0D3728

split-complementary

#130D37 #37280D #1C370D

monochromatic

#090619 #090619 #130D37 #241968 #35249A

Accessibility & contrast

On white

18.41

#130D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#130D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130D37

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130D37	#FFFFFF	#000000	##FFFFFF
##130D37	1.00	18.41	1.14	18.41
#FFFFFF	18.41	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001538

Deuteranopia (green-blind)

#001336

Tritanopia (blue-blind)

#031820

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #130d37;
/* rgb */ color: rgb(19, 13, 55);
/* oklch */ color: oklch(19.9% 0.078 283.2);

Tailwind

colors: {
  custom: {
    50: '#554c6e',
    500: '#130d37',
    950: '#000000',
  },
}

SCSS

$custom: #130d37;
$custom-light: #554c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#130d37",
  "rgb": {
    "r": 19,
    "g": 13,
    "b": 55
  },
  "hsl": {
    "h": 248.571,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19887,
    "c": 0.07804,
    "h": 283.2
  },
  "luminance": 0.00702
}

Semantic roles & 50–950 ramp

primary

#130D37

secondary

#69722D

accent

#E543CE

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #130D37

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

Preview Lab → · Contrast checker → · Palette generator →