#131E51#131E51

#131E51 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.1% C 0.094 H 269.5°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#131E51
RGB	rgb(19, 30, 81)
HSL	hsl(229, 62%, 20%)
HSV	hsv(229, 77%, 32%)
CMYK	cmyk(76.5%, 63%, 0%, 68.2%)
CIE-LAB	lab(13.60, 15.30, -32.69)
CIE-LCH	lch(13.60, 36.10, 295.08°)
OKLab	oklab(26.1% -0.0008 -0.0942)
OKLCH	oklch(26.1% 0.094 269.5)
XYZ	xyz(2.2175, 1.6609, 7.9867)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E51 #514613

analogous

#133D51 #131E51 #271351

triadic

#131E51 #51131E #1E5113

tetradic

#131E51 #51133D #514613 #135127

square

#131E51 #51133D #514613 #135127

split-complementary

#131E51 #512713 #3D5113

monochromatic

#060919 #070C1F #131E51 #1F3083 #2A43B4

Accessibility & contrast

On white

15.76

#131E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#131E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E51

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E51	#FFFFFF	#000000	##FFFFFF
##131E51	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002653

Deuteranopia (green-blind)

#002050

Tritanopia (blue-blind)

#002B34

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131e51;
/* rgb */ color: rgb(19, 30, 81);
/* oklch */ color: oklch(26.1% 0.094 269.5);

Tailwind

colors: {
  custom: {
    50: '#5a5982',
    500: '#131e51',
    950: '#000000',
  },
}

SCSS

$custom: #131e51;
$custom-light: #5a5982;
$custom-dark: #000000;

JSON

{
  "hex": "#131e51",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 81
  },
  "hsl": {
    "h": 229.355,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.26099,
    "c": 0.09422,
    "h": 269.5
  },
  "luminance": 0.01661
}

Semantic roles & 50–950 ramp

primary

#131E51

secondary

#8A7B36

accent

#C843E5

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #131E51

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

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