#130F51#130F51

#130F51 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.114 H 275.5°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#130F51
RGB	rgb(19, 15, 81)
HSL	hsl(244, 69%, 19%)
HSV	hsv(244, 81%, 32%)
CMYK	cmyk(76.5%, 81.5%, 0%, 68.2%)
CIE-LAB	lab(9.59, 25.95, -39.25)
CIE-LCH	lch(9.59, 47.06, 303.47°)
OKLab	oklab(23.18% 0.0109 -0.1135)
OKLCH	oklch(23.18% 0.114 275.5)
XYZ	xyz(1.9241, 1.0740, 7.8889)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130F51 #4D510F

analogous

#0F2C51 #130F51 #340F51

triadic

#130F51 #51130F #0F5113

tetradic

#130F51 #510F2C #4D510F #0F5134

square

#130F51 #510F2C #4D510F #0F5134

split-complementary

#130F51 #51340F #2C510F

monochromatic

#06051A #07051D #130F51 #1F1985 #2B22B8

Accessibility & contrast

On white

17.29

#130F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#130F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130F51

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130F51	#FFFFFF	#000000	##FFFFFF
##130F51	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E53

Deuteranopia (green-blind)

#001850

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #130f51;
/* rgb */ color: rgb(19, 15, 81);
/* oklch */ color: oklch(23.2% 0.114 275.5);

Tailwind

colors: {
  custom: {
    50: '#5c4e83',
    500: '#130f51',
    950: '#000000',
  },
}

SCSS

$custom: #130f51;
$custom-light: #5c4e83;
$custom-dark: #000000;

JSON

{
  "hex": "#130f51",
  "rgb": {
    "r": 19,
    "g": 15,
    "b": 81
  },
  "hsl": {
    "h": 243.636,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23183,
    "c": 0.114,
    "h": 275.5
  },
  "luminance": 0.01074
}

Semantic roles & 50–950 ramp

primary

#130F51

secondary

#868B31

accent

#EC3CE1

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #130F51

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

Preview Lab → · Contrast checker → · Palette generator →