#131281#131281

#131281 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.173 H 269.4°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#131281
RGB	rgb(19, 18, 129)
HSL	hsl(241, 76%, 29%)
HSV	hsv(241, 86%, 51%)
CMYK	cmyk(85.3%, 86%, 0%, 49.4%)
CIE-LAB	lab(16.28, 41.00, -59.79)
CIE-LCH	lch(16.28, 72.50, 304.44°)
OKLab	oklab(29.63% -0.0017 -0.1731)
OKLCH	oklch(29.63% 0.173 269.4)
XYZ	xyz(4.4460, 2.1555, 20.9464)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131281 #808112

analogous

#124981 #131281 #4B1281

triadic

#131281 #811312 #128113

tetradic

#131281 #811249 #808112 #12814B

square

#131281 #811249 #808112 #12814B

split-complementary

#131281 #814B12 #498112

monochromatic

#04041B #0B0B4B #131281 #1B19B7 #2E2CE2

Accessibility & contrast

On white

14.67

#131281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#131281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131281

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131281	#FFFFFF	#000000	##FFFFFF
##131281	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E84

Deuteranopia (green-blind)

#00227F

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #131281;
/* rgb */ color: rgb(19, 18, 129);
/* oklch */ color: oklch(29.6% 0.173 269.4);

Tailwind

colors: {
  custom: {
    50: '#6a54a7',
    500: '#131281',
    950: '#000000',
  },
}

SCSS

$custom: #131281;
$custom-light: #6a54a7;
$custom-dark: #000000;

JSON

{
  "hex": "#131281",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 129
  },
  "hsl": {
    "h": 240.541,
    "s": 75.51,
    "l": 28.824
  },
  "oklch": {
    "l": 0.29626,
    "c": 0.1731,
    "h": 269.4
  },
  "luminance": 0.02156
}

Semantic roles & 50–950 ramp

primary

#131281

secondary

#B5B738

accent

#F236F0

background

#F7F4FA

surface

#EDE8F4

border

#C8C4CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #131281

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

Preview Lab → · Contrast checker → · Palette generator →