#131054#131054

#131054 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.7% C 0.117 H 274.7°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#131054
RGB	rgb(19, 16, 84)
HSL	hsl(243, 68%, 20%)
HSV	hsv(243, 81%, 33%)
CMYK	cmyk(77.4%, 81%, 0%, 67.1%)
CIE-LAB	lab(10.17, 26.44, -40.35)
CIE-LCH	lch(10.17, 48.24, 303.24°)
OKLab	oklab(23.7% 0.0096 -0.1167)
OKLCH	oklch(23.7% 0.117 274.7)
XYZ	xyz(2.0536, 1.1489, 8.4993)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131054 #515410

analogous

#102F54 #131054 #351054

triadic

#131054 #541310 #105413

tetradic

#131054 #54102F #515410 #105435

square

#131054 #54102F #515410 #105435

split-complementary

#131054 #543510 #2F5410

monochromatic

#06051A #070621 #131054 #1F1A87 #2A24BB

Accessibility & contrast

On white

17.08

#131054 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#131054 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131054

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131054	#FFFFFF	#000000	##FFFFFF
##131054	1.00	17.08	1.23	17.08
#FFFFFF	17.08	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F56

Deuteranopia (green-blind)

#001953

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #131054;
/* rgb */ color: rgb(19, 16, 84);
/* oklch */ color: oklch(23.7% 0.117 274.7);

Tailwind

colors: {
  custom: {
    50: '#5d4f85',
    500: '#131054',
    950: '#000000',
  },
}

SCSS

$custom: #131054;
$custom-light: #5d4f85;
$custom-dark: #000000;

JSON

{
  "hex": "#131054",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 84
  },
  "hsl": {
    "h": 242.647,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.23701,
    "c": 0.11706,
    "h": 274.7
  },
  "luminance": 0.01149
}

Semantic roles & 50–950 ramp

primary

#131054

secondary

#8A8E32

accent

#EB3DE3

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #131054

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

Preview Lab → · Contrast checker → · Palette generator →