#131E54#131E54

#131E54 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.4% C 0.099 H 269.6°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#131E54
RGB	rgb(19, 30, 84)
HSL	hsl(230, 63%, 20%)
HSV	hsv(230, 77%, 33%)
CMYK	cmyk(77.4%, 64.3%, 0%, 67.1%)
CIE-LAB	lab(13.87, 16.56, -34.29)
CIE-LCH	lch(13.87, 38.08, 295.78°)
OKLab	oklab(26.39% -0.0008 -0.0989)
OKLCH	oklch(26.39% 0.099 269.6)
XYZ	xyz(2.3325, 1.7069, 8.5923)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E54 #544913

analogous

#133E54 #131E54 #281354

triadic

#131E54 #54131E #1E5413

tetradic

#131E54 #54133E #544913 #135428

square

#131E54 #54133E #544913 #135428

split-complementary

#131E54 #542813 #3E5413

monochromatic

#060919 #080C22 #131E54 #1E3086 #2A42B8

Accessibility & contrast

On white

15.66

#131E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#131E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E54

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E54	#FFFFFF	#000000	##FFFFFF
##131E54	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002656

Deuteranopia (green-blind)

#002053

Tritanopia (blue-blind)

#002B35

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131e54;
/* rgb */ color: rgb(19, 30, 84);
/* oklch */ color: oklch(26.4% 0.099 269.6);

Tailwind

colors: {
  custom: {
    50: '#5b5985',
    500: '#131e54',
    950: '#000000',
  },
}

SCSS

$custom: #131e54;
$custom-light: #5b5985;
$custom-dark: #000000;

JSON

{
  "hex": "#131e54",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 84
  },
  "hsl": {
    "h": 229.846,
    "s": 63.107,
    "l": 20.196
  },
  "oklch": {
    "l": 0.26386,
    "c": 0.09891,
    "h": 269.6
  },
  "luminance": 0.01707
}

Semantic roles & 50–950 ramp

primary

#131E54

secondary

#8C7E36

accent

#CA42E6

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #131E54

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

Preview Lab → · Contrast checker → · Palette generator →