#131E47#131E47

#131E47 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.2% C 0.078 H 268.9°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#131E47
RGB	rgb(19, 30, 71)
HSL	hsl(227, 58%, 18%)
HSV	hsv(227, 73%, 28%)
CMYK	cmyk(73.2%, 57.7%, 0%, 72.2%)
CIE-LAB	lab(12.75, 11.07, -27.20)
CIE-LCH	lch(12.75, 29.36, 292.15°)
OKLab	oklab(25.19% -0.0015 -0.078)
OKLCH	oklch(25.19% 0.078 268.9)
XYZ	xyz(1.8698, 1.5218, 6.1552)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E47 #473C13

analogous

#133847 #131E47 #221347

triadic

#131E47 #47131E #1E4713

tetradic

#131E47 #471338 #473C13 #134722

square

#131E47 #471338 #473C13 #134722

split-complementary

#131E47 #472213 #384713

monochromatic

#060A18 #060A18 #131E47 #203277 #2D47A8

Accessibility & contrast

On white

16.10

#131E47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#131E47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E47

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E47	#FFFFFF	#000000	##FFFFFF
##131E47	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062348

Deuteranopia (green-blind)

#001F46

Tritanopia (blue-blind)

#00282F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131e47;
/* rgb */ color: rgb(19, 30, 71);
/* oklch */ color: oklch(25.2% 0.078 268.9);

Tailwind

colors: {
  custom: {
    50: '#58597a',
    500: '#131e47',
    950: '#000000',
  },
}

SCSS

$custom: #131e47;
$custom-light: #58597a;
$custom-dark: #000000;

JSON

{
  "hex": "#131e47",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 71
  },
  "hsl": {
    "h": 227.308,
    "s": 57.778,
    "l": 17.647
  },
  "oklch": {
    "l": 0.25191,
    "c": 0.07806,
    "h": 268.9
  },
  "luminance": 0.01522
}

Semantic roles & 50–950 ramp

primary

#131E47

secondary

#807036

accent

#C047E1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #131E47

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

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