#131E4C#131E4C

#131E4C is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.6% C 0.086 H 269.3°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#131E4C
RGB	rgb(19, 30, 76)
HSL	hsl(228, 60%, 19%)
HSV	hsv(228, 75%, 30%)
CMYK	cmyk(75%, 60.5%, 0%, 70.2%)
CIE-LAB	lab(13.16, 13.19, -29.98)
CIE-LCH	lch(13.16, 32.75, 293.75°)
OKLab	oklab(25.64% -0.0011 -0.0862)
OKLCH	oklch(25.64% 0.086 269.3)
XYZ	xyz(2.0369, 1.5886, 7.0354)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E4C #4C4113

analogous

#133A4C #131E4C #24134C

triadic

#131E4C #4C131E #1E4C13

tetradic

#131E4C #4C133A #4C4113 #134C24

square

#131E4C #4C133A #4C4113 #134C24

split-complementary

#131E4C #4C2413 #3A4C13

monochromatic

#060A18 #070B1B #131E4C #1F317D #2B45AE

Accessibility & contrast

On white

15.94

#131E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#131E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E4C

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E4C	#FFFFFF	#000000	##FFFFFF
##131E4C	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00254E

Deuteranopia (green-blind)

#001F4B

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #131e4c;
/* rgb */ color: rgb(19, 30, 76);
/* oklch */ color: oklch(25.6% 0.086 269.3);

Tailwind

colors: {
  custom: {
    50: '#59597e',
    500: '#131e4c',
    950: '#000000',
  },
}

SCSS

$custom: #131e4c;
$custom-light: #59597e;
$custom-dark: #000000;

JSON

{
  "hex": "#131e4c",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 76
  },
  "hsl": {
    "h": 228.421,
    "s": 60,
    "l": 18.627
  },
  "oklch": {
    "l": 0.25635,
    "c": 0.08624,
    "h": 269.3
  },
  "luminance": 0.01589
}

Semantic roles & 50–950 ramp

primary

#131E4C

secondary

#857536

accent

#C545E3

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #131E4C

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

Preview Lab → · Contrast checker → · Palette generator →