#13153E#13153E

#13153E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.3% C 0.077 H 276.1°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#13153E
RGB	rgb(19, 21, 62)
HSL	hsl(237, 53%, 16%)
HSV	hsv(237, 69%, 24%)
CMYK	cmyk(69.4%, 66.1%, 0%, 75.7%)
CIE-LAB	lab(9.18, 14.21, -26.65)
CIE-LCH	lch(9.18, 30.20, 298.07°)
OKLab	oklab(22.27% 0.0081 -0.0766)
OKLCH	oklch(22.27% 0.077 276.1)
XYZ	xyz(1.4059, 1.0225, 4.6798)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13153E #3E3C13

analogous

#132A3E #13153E #26133E

triadic

#13153E #3E1315 #153E13

tetradic

#13153E #3E132A #3E3C13 #133E26

square

#13153E #3E132A #3E3C13 #133E26

split-complementary

#13153E #3E2613 #2A3E13

monochromatic

#070817 #070817 #13153E #21256D #30359C

Accessibility & contrast

On white

17.43

#13153E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#13153E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13153E

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13153E	#FFFFFF	#000000	##FFFFFF
##13153E	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3F

Deuteranopia (green-blind)

#00183D

Tritanopia (blue-blind)

#001F27

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #13153e;
/* rgb */ color: rgb(19, 21, 62);
/* oklch */ color: oklch(22.3% 0.077 276.1);

Tailwind

colors: {
  custom: {
    50: '#565274',
    500: '#13153e',
    950: '#000000',
  },
}

SCSS

$custom: #13153e;
$custom-light: #565274;
$custom-dark: #000000;

JSON

{
  "hex": "#13153e",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 62
  },
  "hsl": {
    "h": 237.209,
    "s": 53.086,
    "l": 15.882
  },
  "oklch": {
    "l": 0.22272,
    "c": 0.07699,
    "h": 276.1
  },
  "luminance": 0.01023
}

Semantic roles & 50–950 ramp

primary

#13153E

secondary

#777436

accent

#D64BDC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #13153E

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

Preview Lab → · Contrast checker → · Palette generator →