#131E45#131E45

#131E45 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.0% C 0.075 H 268.7°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#131E45
RGB	rgb(19, 30, 69)
HSL	hsl(227, 57%, 17%)
HSV	hsv(227, 72%, 27%)
CMYK	cmyk(72.5%, 56.5%, 0%, 72.9%)
CIE-LAB	lab(12.59, 10.22, -26.06)
CIE-LCH	lch(12.59, 28.00, 291.42°)
OKLab	oklab(25.02% -0.0017 -0.0747)
OKLCH	oklch(25.02% 0.075 268.7)
XYZ	xyz(1.8066, 1.4965, 5.8227)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E45 #453A13

analogous

#133745 #131E45 #211345

triadic

#131E45 #45131E #1E4513

tetradic

#131E45 #451337 #453A13 #134521

square

#131E45 #451337 #453A13 #134521

split-complementary

#131E45 #452113 #374513

monochromatic

#070A18 #070A18 #131E45 #203375 #2D48A5

Accessibility & contrast

On white

16.16

#131E45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#131E45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E45

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E45	#FFFFFF	#000000	##FFFFFF
##131E45	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082346

Deuteranopia (green-blind)

#001F44

Tritanopia (blue-blind)

#00272E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131e45;
/* rgb */ color: rgb(19, 30, 69);
/* oklch */ color: oklch(25.0% 0.075 268.7);

Tailwind

colors: {
  custom: {
    50: '#575979',
    500: '#131e45',
    950: '#000000',
  },
}

SCSS

$custom: #131e45;
$custom-light: #575979;
$custom-dark: #000000;

JSON

{
  "hex": "#131e45",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 69
  },
  "hsl": {
    "h": 226.8,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.25018,
    "c": 0.07474,
    "h": 268.7
  },
  "luminance": 0.01497
}

Semantic roles & 50–950 ramp

primary

#131E45

secondary

#7E6E36

accent

#BF48E0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #131E45

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

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