#13125A#13125A

#13125A is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.7% C 0.123 H 273.3°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#13125A
RGB	rgb(19, 18, 90)
HSL	hsl(241, 67%, 21%)
HSV	hsv(241, 80%, 35%)
CMYK	cmyk(78.9%, 80%, 0%, 64.7%)
CIE-LAB	lab(11.34, 27.40, -42.50)
CIE-LCH	lch(11.34, 50.57, 302.82°)
OKLab	oklab(24.74% 0.0071 -0.1229)
OKLCH	oklch(24.74% 0.123 273.3)
XYZ	xyz(2.3297, 1.3090, 9.8008)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13125A #595A12

analogous

#12355A #13125A #37125A

triadic

#13125A #5A1312 #125A13

tetradic

#13125A #5A1235 #595A12 #125A37

square

#13125A #5A1235 #595A12 #125A37

split-complementary

#13125A #5A3712 #355A12

monochromatic

#05051A #080827 #13125A #1E1C8D #2926C0

Accessibility & contrast

On white

16.64

#13125A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#13125A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13125A

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13125A	#FFFFFF	#000000	##FFFFFF
##13125A	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225C

Deuteranopia (green-blind)

#001B59

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #13125a;
/* rgb */ color: rgb(19, 18, 90);
/* oklch */ color: oklch(24.7% 0.123 273.3);

Tailwind

colors: {
  custom: {
    50: '#5e518a',
    500: '#13125a',
    950: '#000000',
  },
}

SCSS

$custom: #13125a;
$custom-light: #5e518a;
$custom-dark: #000000;

JSON

{
  "hex": "#13125a",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 90
  },
  "hsl": {
    "h": 240.833,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.24737,
    "c": 0.12316,
    "h": 273.3
  },
  "luminance": 0.01309
}

Semantic roles & 50–950 ramp

primary

#13125A

secondary

#919335

accent

#EA3EE7

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #13125A

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

Preview Lab → · Contrast checker → · Palette generator →