#130F55#130F55

#130F55 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.7% C 0.120 H 274.7°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#130F55
RGB	rgb(19, 15, 85)
HSL	hsl(243, 70%, 20%)
HSV	hsv(243, 82%, 33%)
CMYK	cmyk(77.6%, 82.4%, 0%, 66.7%)
CIE-LAB	lab(10.08, 27.43, -41.19)
CIE-LCH	lch(10.08, 49.49, 303.66°)
OKLab	oklab(23.67% 0.0099 -0.1191)
OKLCH	oklch(23.67% 0.12 274.7)
XYZ	xyz(2.0785, 1.1358, 8.7023)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130F55 #51550F

analogous

#0F2E55 #130F55 #360F55

triadic

#130F55 #55130F #0F5513

tetradic

#130F55 #550F2E #51550F #0F5536

square

#130F55 #550F2E #51550F #0F5536

split-complementary

#130F55 #55360F #2E550F

monochromatic

#06051A #070621 #130F55 #1F1889 #2A21BD

Accessibility & contrast

On white

17.11

#130F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#130F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130F55

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130F55	#FFFFFF	#000000	##FFFFFF
##130F55	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F57

Deuteranopia (green-blind)

#001854

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #130f55;
/* rgb */ color: rgb(19, 15, 85);
/* oklch */ color: oklch(23.7% 0.120 274.7);

Tailwind

colors: {
  custom: {
    50: '#5d4e86',
    500: '#130f55',
    950: '#000000',
  },
}

SCSS

$custom: #130f55;
$custom-light: #5d4e86;
$custom-dark: #000000;

JSON

{
  "hex": "#130f55",
  "rgb": {
    "r": 19,
    "g": 15,
    "b": 85
  },
  "hsl": {
    "h": 243.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.23666,
    "c": 0.11954,
    "h": 274.7
  },
  "luminance": 0.01136
}

Semantic roles & 50–950 ramp

primary

#130F55

secondary

#8A8F31

accent

#ED3BE3

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #130F55

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

Preview Lab → · Contrast checker → · Palette generator →