#131E57#131E57

#131E57 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.7% C 0.104 H 269.6°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#131E57
RGB	rgb(19, 30, 87)
HSL	hsl(230, 64%, 21%)
HSV	hsv(230, 78%, 34%)
CMYK	cmyk(78.2%, 65.5%, 0%, 65.9%)
CIE-LAB	lab(14.14, 17.82, -35.87)
CIE-LCH	lch(14.14, 40.05, 296.42°)
OKLab	oklab(26.68% -0.0008 -0.1035)
OKLCH	oklch(26.68% 0.104 269.6)
XYZ	xyz(2.4525, 1.7549, 9.2244)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E57 #574C13

analogous

#134057 #131E57 #2A1357

triadic

#131E57 #57131E #1E5713

tetradic

#131E57 #571340 #574C13 #13572A

square

#131E57 #571340 #574C13 #13572A

split-complementary

#131E57 #572A13 #405713

monochromatic

#050919 #080D25 #131E57 #1E2F89 #2941BB

Accessibility & contrast

On white

15.54

#131E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#131E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E57

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E57	#FFFFFF	#000000	##FFFFFF
##131E57	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002759

Deuteranopia (green-blind)

#002156

Tritanopia (blue-blind)

#002C37

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #131e57;
/* rgb */ color: rgb(19, 30, 87);
/* oklch */ color: oklch(26.7% 0.104 269.6);

Tailwind

colors: {
  custom: {
    50: '#5c5987',
    500: '#131e57',
    950: '#000000',
  },
}

SCSS

$custom: #131e57;
$custom-light: #5c5987;
$custom-dark: #000000;

JSON

{
  "hex": "#131e57",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 87
  },
  "hsl": {
    "h": 230.294,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.26678,
    "c": 0.10354,
    "h": 269.6
  },
  "luminance": 0.01755
}

Semantic roles & 50–950 ramp

primary

#131E57

secondary

#8F8136

accent

#CC41E7

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #131E57

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

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