#131E4E#131E4E

#131E4E is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.8% C 0.089 H 269.4°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#131E4E
RGB	rgb(19, 30, 78)
HSL	hsl(229, 61%, 19%)
HSV	hsv(229, 76%, 31%)
CMYK	cmyk(75.6%, 61.5%, 0%, 69.4%)
CIE-LAB	lab(13.33, 14.04, -31.07)
CIE-LCH	lch(13.33, 34.10, 294.31°)
OKLab	oklab(25.82% -0.001 -0.0894)
OKLCH	oklch(25.82% 0.089 269.4)
XYZ	xyz(2.1075, 1.6168, 7.4073)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E4E #4E4313

analogous

#133C4E #131E4E #26134E

triadic

#131E4E #4E131E #1E4E13

tetradic

#131E4E #4E133C #4E4313 #134E26

square

#131E4E #4E133C #4E4313 #134E26

split-complementary

#131E4E #4E2613 #3C4E13

monochromatic

#060919 #070B1D #131E4E #1F317F #2B44B0

Accessibility & contrast

On white

15.87

#131E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#131E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E4E

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E4E	#FFFFFF	#000000	##FFFFFF
##131E4E	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002550

Deuteranopia (green-blind)

#00204D

Tritanopia (blue-blind)

#002A32

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #131e4e;
/* rgb */ color: rgb(19, 30, 78);
/* oklch */ color: oklch(25.8% 0.089 269.4);

Tailwind

colors: {
  custom: {
    50: '#5a5980',
    500: '#131e4e',
    950: '#000000',
  },
}

SCSS

$custom: #131e4e;
$custom-light: #5a5980;
$custom-dark: #000000;

JSON

{
  "hex": "#131e4e",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 78
  },
  "hsl": {
    "h": 228.814,
    "s": 60.825,
    "l": 19.02
  },
  "oklch": {
    "l": 0.25819,
    "c": 0.08946,
    "h": 269.4
  },
  "luminance": 0.01617
}

Semantic roles & 50–950 ramp

primary

#131E4E

secondary

#877836

accent

#C644E4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #131E4E

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

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