#130D3F#130D3F

#130D3F is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.090 H 280.5°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#130D3F
RGB	rgb(19, 13, 63)
HSL	hsl(247, 66%, 15%)
HSV	hsv(247, 79%, 25%)
CMYK	cmyk(69.8%, 79.4%, 0%, 75.3%)
CIE-LAB	lab(7.09, 20.33, -30.76)
CIE-LCH	lch(7.09, 36.87, 303.46°)
OKLab	oklab(20.75% 0.0164 -0.0889)
OKLCH	oklch(20.75% 0.09 280.5)
XYZ	xyz(1.3094, 0.7851, 4.7842)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130D3F #393F0D

analogous

#0D203F #130D3F #2C0D3F

triadic

#130D3F #3F130D #0D3F13

tetradic

#130D3F #3F0D20 #393F0D #0D3F2C

square

#130D3F #3F0D20 #393F0D #0D3F2C

split-complementary

#130D3F #3F2C0D #203F0D

monochromatic

#080519 #080519 #130D3F #221772 #3222A4

Accessibility & contrast

On white

18.15

#130D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#130D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130D3F

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130D3F	#FFFFFF	#000000	##FFFFFF
##130D3F	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001741

Deuteranopia (green-blind)

#00143E

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #130d3f;
/* rgb */ color: rgb(19, 13, 63);
/* oklch */ color: oklch(20.8% 0.090 280.5);

Tailwind

colors: {
  custom: {
    50: '#574c75',
    500: '#130d3f',
    950: '#000000',
  },
}

SCSS

$custom: #130d3f;
$custom-light: #574c75;
$custom-dark: #000000;

JSON

{
  "hex": "#130d3f",
  "rgb": {
    "r": 19,
    "g": 13,
    "b": 63
  },
  "hsl": {
    "h": 247.2,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.20754,
    "c": 0.09036,
    "h": 280.5
  },
  "luminance": 0.00785
}

Semantic roles & 50–950 ramp

primary

#130D3F

secondary

#717B2D

accent

#E93FD4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #130D3F

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

Preview Lab → · Contrast checker → · Palette generator →