#13187F#13187F

#13187F is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.166 H 269.1°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#13187F
RGB	rgb(19, 24, 127)
HSL	hsl(237, 74%, 29%)
HSV	hsv(237, 85%, 50%)
CMYK	cmyk(85%, 81.1%, 0%, 50.2%)
CIE-LAB	lab(17.10, 37.19, -57.17)
CIE-LCH	lch(17.10, 68.20, 303.05°)
OKLab	oklab(30.12% -0.0025 -0.1656)
OKLCH	oklch(30.12% 0.166 269.1)
XYZ	xyz(4.4246, 2.3235, 20.2898)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13187F #7F7A13

analogous

#134E7F #13187F #44137F

triadic

#13187F #7F1318 #187F13

tetradic

#13187F #7F134E #7F7A13 #137F44

square

#13187F #7F134E #7F7A13 #137F44

split-complementary

#13187F #7F4413 #4E7F13

monochromatic

#04051B #0B0E4A #13187F #1B22B4 #2D35E0

Accessibility & contrast

On white

14.34

#13187F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#13187F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13187F

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13187F	#FFFFFF	#000000	##FFFFFF
##13187F	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F82

Deuteranopia (green-blind)

#00247D

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #13187f;
/* rgb */ color: rgb(19, 24, 127);
/* oklch */ color: oklch(30.1% 0.166 269.1);

Tailwind

colors: {
  custom: {
    50: '#6857a5',
    500: '#13187f',
    950: '#000000',
  },
}

SCSS

$custom: #13187f;
$custom-light: #6857a5;
$custom-dark: #000000;

JSON

{
  "hex": "#13187f",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 127
  },
  "hsl": {
    "h": 237.222,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30122,
    "c": 0.16562,
    "h": 269.1
  },
  "luminance": 0.02324
}

Semantic roles & 50–950 ramp

primary

#13187F

secondary

#B4AF39

accent

#E837F1

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #13187F

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

Preview Lab → · Contrast checker → · Palette generator →