#13104C#13104C

#13104C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.8% C 0.106 H 276.1°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#13104C
RGB	rgb(19, 16, 76)
HSL	hsl(243, 65%, 18%)
HSV	hsv(243, 79%, 30%)
CMYK	cmyk(75%, 78.9%, 0%, 70.2%)
CIE-LAB	lab(9.24, 23.41, -36.37)
CIE-LCH	lch(9.24, 43.26, 302.77°)
OKLab	oklab(22.76% 0.0113 -0.1051)
OKLCH	oklch(22.76% 0.106 276.1)
XYZ	xyz(1.7579, 1.0307, 6.9424)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13104C #494C10

analogous

#102B4C #13104C #31104C

triadic

#13104C #4C1310 #104C13

tetradic

#13104C #4C102B #494C10 #104C31

square

#13104C #4C102B #494C10 #104C31

split-complementary

#13104C #4C3110 #2B4C10

monochromatic

#060519 #060519 #13104C #201B7F #2C25B1

Accessibility & contrast

On white

17.41

#13104C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#13104C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13104C

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13104C	#FFFFFF	#000000	##FFFFFF
##13104C	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4E

Deuteranopia (green-blind)

#00174B

Tritanopia (blue-blind)

#00212C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #13104c;
/* rgb */ color: rgb(19, 16, 76);
/* oklch */ color: oklch(22.8% 0.106 276.1);

Tailwind

colors: {
  custom: {
    50: '#5b4f7f',
    500: '#13104c',
    950: '#000000',
  },
}

SCSS

$custom: #13104c;
$custom-light: #5b4f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#13104c",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 76
  },
  "hsl": {
    "h": 243,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.2276,
    "c": 0.10571,
    "h": 276.1
  },
  "luminance": 0.01031
}

Semantic roles & 50–950 ramp

primary

#13104C

secondary

#828632

accent

#E840E0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #13104C

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

Preview Lab → · Contrast checker → · Palette generator →