#13104E#13104E

#13104E is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.109 H 275.8°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#13104E
RGB	rgb(19, 16, 78)
HSL	hsl(243, 66%, 18%)
HSV	hsv(243, 79%, 31%)
CMYK	cmyk(75.6%, 79.5%, 0%, 69.4%)
CIE-LAB	lab(9.47, 24.18, -37.38)
CIE-LCH	lch(9.47, 44.52, 302.89°)
OKLab	oklab(22.99% 0.0109 -0.108)
OKLCH	oklch(22.99% 0.109 275.8)
XYZ	xyz(1.8285, 1.0589, 7.3143)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13104E #4B4E10

analogous

#102C4E #13104E #32104E

triadic

#13104E #4E1310 #104E13

tetradic

#13104E #4E102C #4B4E10 #104E32

square

#13104E #4E102C #4B4E10 #104E32

split-complementary

#13104E #4E3210 #2C4E10

monochromatic

#060519 #07061B #13104E #1F1A81 #2C25B4

Accessibility & contrast

On white

17.33

#13104E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#13104E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13104E

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13104E	#FFFFFF	#000000	##FFFFFF
##13104E	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D50

Deuteranopia (green-blind)

#00184D

Tritanopia (blue-blind)

#00212D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #13104e;
/* rgb */ color: rgb(19, 16, 78);
/* oklch */ color: oklch(23.0% 0.109 275.8);

Tailwind

colors: {
  custom: {
    50: '#5b4f80',
    500: '#13104e',
    950: '#000000',
  },
}

SCSS

$custom: #13104e;
$custom-light: #5b4f80;
$custom-dark: #000000;

JSON

{
  "hex": "#13104e",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 78
  },
  "hsl": {
    "h": 242.903,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.22992,
    "c": 0.10859,
    "h": 275.8
  },
  "luminance": 0.01059
}

Semantic roles & 50–950 ramp

primary

#13104E

secondary

#848832

accent

#E93FE1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #13104E

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

Preview Lab → · Contrast checker → · Palette generator →