#131E56#131E56

#131E56 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.6% C 0.102 H 269.6°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#131E56
RGB	rgb(19, 30, 86)
HSL	hsl(230, 64%, 21%)
HSV	hsv(230, 78%, 34%)
CMYK	cmyk(77.9%, 65.1%, 0%, 66.3%)
CIE-LAB	lab(14.05, 17.40, -35.34)
CIE-LCH	lch(14.05, 39.40, 296.21°)
OKLab	oklab(26.58% -0.0008 -0.102)
OKLCH	oklch(26.58% 0.102 269.6)
XYZ	xyz(2.4120, 1.7386, 9.0108)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E56 #564B13

analogous

#133F56 #131E56 #291356

triadic

#131E56 #56131E #1E5613

tetradic

#131E56 #56133F #564B13 #135629

square

#131E56 #56133F #564B13 #135629

split-complementary

#131E56 #562913 #3F5613

monochromatic

#060919 #080D24 #131E56 #1E2F88 #2941BA

Accessibility & contrast

On white

15.58

#131E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#131E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E56

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E56	#FFFFFF	#000000	##FFFFFF
##131E56	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002758

Deuteranopia (green-blind)

#002155

Tritanopia (blue-blind)

#002C36

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #131e56;
/* rgb */ color: rgb(19, 30, 86);
/* oklch */ color: oklch(26.6% 0.102 269.6);

Tailwind

colors: {
  custom: {
    50: '#5c5986',
    500: '#131e56',
    950: '#000000',
  },
}

SCSS

$custom: #131e56;
$custom-light: #5c5986;
$custom-dark: #000000;

JSON

{
  "hex": "#131e56",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 86
  },
  "hsl": {
    "h": 230.149,
    "s": 63.81,
    "l": 20.588
  },
  "oklch": {
    "l": 0.2658,
    "c": 0.102,
    "h": 269.6
  },
  "luminance": 0.01739
}

Semantic roles & 50–950 ramp

primary

#131E56

secondary

#8E8036

accent

#CC41E7

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #131E56

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

Preview Lab → · Contrast checker → · Palette generator →