#13154B#13154B

#13154B is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.098 H 274.4°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#13154B
RGB	rgb(19, 21, 75)
HSL	hsl(238, 60%, 18%)
HSV	hsv(238, 75%, 29%)
CMYK	cmyk(74.7%, 72%, 0%, 70.6%)
CIE-LAB	lab(10.43, 19.51, -33.74)
CIE-LCH	lch(10.43, 38.98, 300.05°)
OKLab	oklab(23.58% 0.0075 -0.0974)
OKLCH	oklch(23.58% 0.098 274.4)
XYZ	xyz(1.8063, 1.1826, 6.7883)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13154B #4B4913

analogous

#13314B #13154B #2D134B

triadic

#13154B #4B1315 #154B13

tetradic

#13154B #4B1331 #4B4913 #134B2D

square

#13154B #4B1331 #4B4913 #134B2D

split-complementary

#13154B #4B2D13 #314B13

monochromatic

#060718 #07071A #13154B #1F237C #2C30AD

Accessibility & contrast

On white

16.98

#13154B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#13154B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13154B

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13154B	#FFFFFF	#000000	##FFFFFF
##13154B	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4D

Deuteranopia (green-blind)

#001A4A

Tritanopia (blue-blind)

#00232D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #13154b;
/* rgb */ color: rgb(19, 21, 75);
/* oklch */ color: oklch(23.6% 0.098 274.4);

Tailwind

colors: {
  custom: {
    50: '#5a527e',
    500: '#13154b',
    950: '#000000',
  },
}

SCSS

$custom: #13154b;
$custom-light: #5a527e;
$custom-dark: #000000;

JSON

{
  "hex": "#13154b",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 75
  },
  "hsl": {
    "h": 237.857,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23582,
    "c": 0.09767,
    "h": 274.4
  },
  "luminance": 0.01183
}

Semantic roles & 50–950 ramp

primary

#13154B

secondary

#848136

accent

#DD45E3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #13154B

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

Preview Lab → · Contrast checker → · Palette generator →