#13123E#13123E

#13123E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.082 H 278.1°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#13123E
RGB	rgb(19, 18, 62)
HSL	hsl(241, 55%, 16%)
HSV	hsv(241, 71%, 24%)
CMYK	cmyk(69.4%, 71%, 0%, 75.7%)
CIE-LAB	lab(8.30, 16.49, -28.08)
CIE-LCH	lch(8.30, 32.56, 300.42°)
OKLab	oklab(21.62% 0.0115 -0.0808)
OKLCH	oklch(21.62% 0.082 278.1)
XYZ	xyz(1.3541, 0.9188, 4.6625)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13123E #3D3E12

analogous

#12273E #13123E #29123E

triadic

#13123E #3E1312 #123E13

tetradic

#13123E #3E1227 #3D3E12 #123E29

square

#13123E #3E1227 #3D3E12 #123E29

split-complementary

#13123E #3E2912 #273E12

monochromatic

#070718 #070718 #13123E #22206D #302E9D

Accessibility & contrast

On white

17.74

#13123E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#13123E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13123E

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13123E	#FFFFFF	#000000	##FFFFFF
##13123E	1.00	17.74	1.18	17.74
#FFFFFF	17.74	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3F

Deuteranopia (green-blind)

#00163D

Tritanopia (blue-blind)

#001D25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #13123e;
/* rgb */ color: rgb(19, 18, 62);
/* oklch */ color: oklch(21.6% 0.082 278.1);

Tailwind

colors: {
  custom: {
    50: '#574f74',
    500: '#13123e',
    950: '#000000',
  },
}

SCSS

$custom: #13123e;
$custom-light: #574f74;
$custom-dark: #000000;

JSON

{
  "hex": "#13123e",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 62
  },
  "hsl": {
    "h": 241.364,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21621,
    "c": 0.08161,
    "h": 278.1
  },
  "luminance": 0.00919
}

Semantic roles & 50–950 ramp

primary

#13123E

secondary

#757735

accent

#DE49DB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #13123E

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

Preview Lab → · Contrast checker → · Palette generator →