#131050#131050

#131050 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.111 H 275.4°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#131050
RGB	rgb(19, 16, 80)
HSL	hsl(243, 67%, 19%)
HSV	hsv(243, 80%, 31%)
CMYK	cmyk(76.3%, 80%, 0%, 68.6%)
CIE-LAB	lab(9.70, 24.94, -38.38)
CIE-LCH	lch(9.70, 45.77, 303.01°)
OKLab	oklab(23.23% 0.0104 -0.1109)
OKLCH	oklch(23.23% 0.111 275.4)
XYZ	xyz(1.9013, 1.0880, 7.6977)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131050 #4D5010

analogous

#102D50 #131050 #331050

triadic

#131050 #501310 #105013

tetradic

#131050 #50102D #4D5010 #105033

square

#131050 #50102D #4D5010 #105033

split-complementary

#131050 #503310 #2D5010

monochromatic

#06051A #07061D #131050 #1F1A83 #2B24B6

Accessibility & contrast

On white

17.25

#131050 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#131050 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131050

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131050	#FFFFFF	#000000	##FFFFFF
##131050	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E52

Deuteranopia (green-blind)

#00184F

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #131050;
/* rgb */ color: rgb(19, 16, 80);
/* oklch */ color: oklch(23.2% 0.111 275.4);

Tailwind

colors: {
  custom: {
    50: '#5c4f82',
    500: '#131050',
    950: '#000000',
  },
}

SCSS

$custom: #131050;
$custom-light: #5c4f82;
$custom-dark: #000000;

JSON

{
  "hex": "#131050",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 80
  },
  "hsl": {
    "h": 242.813,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23226,
    "c": 0.11144,
    "h": 275.4
  },
  "luminance": 0.01088
}

Semantic roles & 50–950 ramp

primary

#131050

secondary

#868A32

accent

#EA3EE2

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020A

muted

#79787C

Preview Lab

Preview with #131050

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

Preview Lab → · Contrast checker → · Palette generator →