#131948#131948

#131948 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.087 H 272.5°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#131948
RGB	rgb(19, 25, 72)
HSL	hsl(233, 58%, 18%)
HSV	hsv(233, 74%, 28%)
CMYK	cmyk(73.6%, 65.3%, 0%, 71.8%)
CIE-LAB	lab(11.29, 15.31, -30.26)
CIE-LCH	lch(11.29, 33.91, 296.83°)
OKLab	oklab(24.12% 0.0039 -0.0871)
OKLCH	oklch(24.12% 0.087 272.5)
XYZ	xyz(1.7855, 1.3014, 6.2867)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131948 #484213

analogous

#133348 #131948 #281348

triadic

#131948 #481319 #194813

tetradic

#131948 #481333 #484213 #134828

square

#131948 #481333 #484213 #134828

split-complementary

#131948 #482813 #334813

monochromatic

#060818 #060818 #131948 #202A78 #2D3BA9

Accessibility & contrast

On white

16.66

#131948 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#131948 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131948

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131948	#FFFFFF	#000000	##FFFFFF
##131948	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204A

Deuteranopia (green-blind)

#001C47

Tritanopia (blue-blind)

#00252D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131948;
/* rgb */ color: rgb(19, 25, 72);
/* oklch */ color: oklch(24.1% 0.087 272.5);

Tailwind

colors: {
  custom: {
    50: '#58557b',
    500: '#131948',
    950: '#000000',
  },
}

SCSS

$custom: #131948;
$custom-light: #58557b;
$custom-dark: #000000;

JSON

{
  "hex": "#131948",
  "rgb": {
    "r": 19,
    "g": 25,
    "b": 72
  },
  "hsl": {
    "h": 233.208,
    "s": 58.242,
    "l": 17.843
  },
  "oklch": {
    "l": 0.24123,
    "c": 0.08722,
    "h": 272.5
  },
  "luminance": 0.01302
}

Semantic roles & 50–950 ramp

primary

#131948

secondary

#817836

accent

#D046E1

background

#F5F4F7

surface

#E9E8EE

border

#C5C4C9

text

#040309

muted

#79787B

Preview Lab

Preview with #131948

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

Preview Lab → · Contrast checker → · Palette generator →