#131C6A#131C6A

#131C6A is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.134 H 269.7°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#131C6A
RGB	rgb(19, 28, 106)
HSL	hsl(234, 70%, 25%)
HSV	hsv(234, 82%, 42%)
CMYK	cmyk(82.1%, 73.6%, 0%, 58.4%)
CIE-LAB	lab(15.54, 26.93, -46.21)
CIE-LCH	lch(15.54, 53.48, 300.23°)
OKLab	oklab(28.29% -0.0007 -0.1338)
OKLCH	oklch(28.29% 0.134 269.7)
XYZ	xyz(3.2844, 2.0092, 13.8476)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131C6A #6A6113

analogous

#13486A #131C6A #36136A

triadic

#131C6A #6A131C #1C6A13

tetradic

#131C6A #6A1348 #6A6113 #136A36

square

#131C6A #6A1348 #6A6113 #136A36

split-complementary

#131C6A #6A3613 #486A13

monochromatic

#05071A #0A0E36 #131C6A #1C2A9E #2637D2

Accessibility & contrast

On white

14.98

#131C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#131C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131C6A

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131C6A	#FFFFFF	#000000	##FFFFFF
##131C6A	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6C

Deuteranopia (green-blind)

#002369

Tritanopia (blue-blind)

#003240

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #131c6a;
/* rgb */ color: rgb(19, 28, 106);
/* oklch */ color: oklch(28.3% 0.134 269.7);

Tailwind

colors: {
  custom: {
    50: '#625896',
    500: '#131c6a',
    950: '#000000',
  },
}

SCSS

$custom: #131c6a;
$custom-light: #625896;
$custom-dark: #000000;

JSON

{
  "hex": "#131c6a",
  "rgb": {
    "r": 19,
    "g": 28,
    "b": 106
  },
  "hsl": {
    "h": 233.793,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.28286,
    "c": 0.1338,
    "h": 269.7
  },
  "luminance": 0.0201
}

Semantic roles & 50–950 ramp

primary

#131C6A

secondary

#A19638

accent

#DA3BEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131C6A

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

Preview Lab → · Contrast checker → · Palette generator →