#130F4F#130F4F

#130F4F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.9% C 0.111 H 275.8°. Best body text is #FFFFFF at 17.37:1 contrast (WCAG AA passes).

Color values

HEX	#130F4F
RGB	rgb(19, 15, 79)
HSL	hsl(244, 68%, 18%)
HSV	hsv(244, 81%, 31%)
CMYK	cmyk(75.9%, 81%, 0%, 69%)
CIE-LAB	lab(9.36, 25.21, -38.27)
CIE-LCH	lch(9.36, 45.82, 303.38°)
OKLab	oklab(22.94% 0.0113 -0.1106)
OKLCH	oklch(22.94% 0.111 275.8)
XYZ	xyz(1.8502, 1.0444, 7.4997)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130F4F #4B4F0F

analogous

#0F2B4F #130F4F #330F4F

triadic

#130F4F #4F130F #0F4F13

tetradic

#130F4F #4F0F2B #4B4F0F #0F4F33

square

#130F4F #4F0F2B #4B4F0F #0F4F33

split-complementary

#130F4F #4F330F #2B4F0F

monochromatic

#06051A #07051C #130F4F #1F1982 #2C23B6

Accessibility & contrast

On white

17.37

#130F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#130F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130F4F

17.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130F4F	#FFFFFF	#000000	##FFFFFF
##130F4F	1.00	17.37	1.21	17.37
#FFFFFF	17.37	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D51

Deuteranopia (green-blind)

#00174E

Tritanopia (blue-blind)

#00212E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #130f4f;
/* rgb */ color: rgb(19, 15, 79);
/* oklch */ color: oklch(22.9% 0.111 275.8);

Tailwind

colors: {
  custom: {
    50: '#5c4e81',
    500: '#130f4f',
    950: '#000000',
  },
}

SCSS

$custom: #130f4f;
$custom-light: #5c4e81;
$custom-dark: #000000;

JSON

{
  "hex": "#130f4f",
  "rgb": {
    "r": 19,
    "g": 15,
    "b": 79
  },
  "hsl": {
    "h": 243.75,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.22944,
    "c": 0.11119,
    "h": 275.8
  },
  "luminance": 0.01045
}

Semantic roles & 50–950 ramp

primary

#130F4F

secondary

#848931

accent

#EB3DE0

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04010A

muted

#79777C

Preview Lab

Preview with #130F4F

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

Preview Lab → · Contrast checker → · Palette generator →