#13153D#13153D

#13153D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.075 H 276.2°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#13153D
RGB	rgb(19, 21, 61)
HSL	hsl(237, 53%, 16%)
HSV	hsv(237, 69%, 24%)
CMYK	cmyk(68.9%, 65.6%, 0%, 76.1%)
CIE-LAB	lab(9.09, 13.81, -26.08)
CIE-LCH	lch(9.09, 29.51, 297.90°)
OKLab	oklab(22.18% 0.0081 -0.0749)
OKLCH	oklch(22.18% 0.075 276.2)
XYZ	xyz(1.3788, 1.0116, 4.5366)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13153D #3D3B13

analogous

#132A3D #13153D #26133D

triadic

#13153D #3D1315 #153D13

tetradic

#13153D #3D132A #3D3B13 #133D26

square

#13153D #3D132A #3D3B13 #133D26

split-complementary

#13153D #3D2613 #2A3D13

monochromatic

#070817 #070817 #13153D #22256C #30359A

Accessibility & contrast

On white

17.47

#13153D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#13153D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13153D

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13153D	#FFFFFF	#000000	##FFFFFF
##13153D	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3E

Deuteranopia (green-blind)

#00183C

Tritanopia (blue-blind)

#001F26

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #13153d;
/* rgb */ color: rgb(19, 21, 61);
/* oklch */ color: oklch(22.2% 0.075 276.2);

Tailwind

colors: {
  custom: {
    50: '#565273',
    500: '#13153d',
    950: '#000000',
  },
}

SCSS

$custom: #13153d;
$custom-light: #565273;
$custom-dark: #000000;

JSON

{
  "hex": "#13153d",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 61
  },
  "hsl": {
    "h": 237.143,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.22177,
    "c": 0.07533,
    "h": 276.2
  },
  "luminance": 0.01012
}

Semantic roles & 50–950 ramp

primary

#13153D

secondary

#757236

accent

#D54CDC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #13153D

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

Preview Lab → · Contrast checker → · Palette generator →