#131248#131248

#131248 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.7% C 0.097 H 276.1°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#131248
RGB	rgb(19, 18, 72)
HSL	hsl(241, 60%, 18%)
HSV	hsv(241, 75%, 28%)
CMYK	cmyk(73.6%, 75%, 0%, 71.8%)
CIE-LAB	lab(9.31, 20.48, -33.48)
CIE-LCH	lch(9.31, 39.25, 301.45°)
OKLab	oklab(22.67% 0.0104 -0.0966)
OKLCH	oklch(22.67% 0.097 276.1)
XYZ	xyz(1.6542, 1.0388, 6.2430)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131248 #474812

analogous

#122C48 #131248 #2E1248

triadic

#131248 #481312 #124813

tetradic

#131248 #48122C #474812 #12482E

square

#131248 #48122C #474812 #12482E

split-complementary

#131248 #482E12 #2C4812

monochromatic

#060618 #060618 #131248 #201E79 #2D2AAA

Accessibility & contrast

On white

17.39

#131248 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#131248 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131248

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131248	#FFFFFF	#000000	##FFFFFF
##131248	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4A

Deuteranopia (green-blind)

#001847

Tritanopia (blue-blind)

#00202B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #131248;
/* rgb */ color: rgb(19, 18, 72);
/* oklch */ color: oklch(22.7% 0.097 276.1);

Tailwind

colors: {
  custom: {
    50: '#59507c',
    500: '#131248',
    950: '#000000',
  },
}

SCSS

$custom: #131248;
$custom-light: #59507c;
$custom-dark: #000000;

JSON

{
  "hex": "#131248",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 72
  },
  "hsl": {
    "h": 241.111,
    "s": 60,
    "l": 17.647
  },
  "oklch": {
    "l": 0.22674,
    "c": 0.0972,
    "h": 276.1
  },
  "luminance": 0.01039
}

Semantic roles & 50–950 ramp

primary

#131248

secondary

#808135

accent

#E345E0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #131248

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

Preview Lab → · Contrast checker → · Palette generator →