#13125B#13125B

#13125B is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.9% C 0.125 H 273.2°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#13125B
RGB	rgb(19, 18, 91)
HSL	hsl(241, 67%, 21%)
HSV	hsv(241, 80%, 36%)
CMYK	cmyk(79.1%, 80.2%, 0%, 64.3%)
CIE-LAB	lab(11.46, 27.78, -42.98)
CIE-LCH	lch(11.46, 51.17, 302.88°)
OKLab	oklab(24.86% 0.0069 -0.1243)
OKLCH	oklch(24.86% 0.125 273.2)
XYZ	xyz(2.3726, 1.3261, 10.0264)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13125B #5A5B12

analogous

#12365B #13125B #38125B

triadic

#13125B #5B1312 #125B13

tetradic

#13125B #5B1236 #5A5B12 #125B38

square

#13125B #5B1236 #5A5B12 #125B38

split-complementary

#13125B #5B3812 #365B12

monochromatic

#05051A #080828 #13125B #1E1C8E #2826C1

Accessibility & contrast

On white

16.60

#13125B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#13125B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13125B

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13125B	#FFFFFF	#000000	##FFFFFF
##13125B	1.00	16.60	1.27	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225D

Deuteranopia (green-blind)

#001B5A

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #13125b;
/* rgb */ color: rgb(19, 18, 91);
/* oklch */ color: oklch(24.9% 0.125 273.2);

Tailwind

colors: {
  custom: {
    50: '#5f518a',
    500: '#13125b',
    950: '#000000',
  },
}

SCSS

$custom: #13125b;
$custom-light: #5f518a;
$custom-dark: #000000;

JSON

{
  "hex": "#13125b",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 91
  },
  "hsl": {
    "h": 240.822,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24856,
    "c": 0.12454,
    "h": 273.2
  },
  "luminance": 0.01326
}

Semantic roles & 50–950 ramp

primary

#13125B

secondary

#929335

accent

#EA3EE8

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #13125B

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

Preview Lab → · Contrast checker → · Palette generator →