#131247#131247

#131247 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.6% C 0.096 H 276.3°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#131247
RGB	rgb(19, 18, 71)
HSL	hsl(241, 60%, 17%)
HSV	hsv(241, 75%, 28%)
CMYK	cmyk(73.2%, 74.6%, 0%, 72.2%)
CIE-LAB	lab(9.21, 20.08, -32.96)
CIE-LCH	lch(9.21, 38.59, 301.35°)
OKLab	oklab(22.57% 0.0106 -0.0951)
OKLCH	oklch(22.57% 0.096 276.3)
XYZ	xyz(1.6218, 1.0259, 6.0726)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131247 #464712

analogous

#122C47 #131247 #2D1247

triadic

#131247 #471312 #124713

tetradic

#131247 #47122C #464712 #12472D

square

#131247 #47122C #464712 #12472D

split-complementary

#131247 #472D12 #2C4712

monochromatic

#070618 #070618 #131247 #201E78 #2D2BA9

Accessibility & contrast

On white

17.42

#131247 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#131247 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131247

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131247	#FFFFFF	#000000	##FFFFFF
##131247	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C49

Deuteranopia (green-blind)

#001846

Tritanopia (blue-blind)

#00202A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #131247;
/* rgb */ color: rgb(19, 18, 71);
/* oklch */ color: oklch(22.6% 0.096 276.3);

Tailwind

colors: {
  custom: {
    50: '#59507b',
    500: '#131247',
    950: '#000000',
  },
}

SCSS

$custom: #131247;
$custom-light: #59507b;
$custom-dark: #000000;

JSON

{
  "hex": "#131247",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 71
  },
  "hsl": {
    "h": 241.132,
    "s": 59.551,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22565,
    "c": 0.09568,
    "h": 276.3
  },
  "luminance": 0.01026
}

Semantic roles & 50–950 ramp

primary

#131247

secondary

#7F8035

accent

#E345E0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #131247

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

Preview Lab → · Contrast checker → · Palette generator →