#131E4D#131E4D

#131E4D is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.7% C 0.088 H 269.3°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#131E4D
RGB	rgb(19, 30, 77)
HSL	hsl(229, 60%, 19%)
HSV	hsv(229, 75%, 30%)
CMYK	cmyk(75.3%, 61%, 0%, 69.8%)
CIE-LAB	lab(13.25, 13.61, -30.53)
CIE-LCH	lch(13.25, 33.42, 294.03°)
OKLab	oklab(25.73% -0.001 -0.0878)
OKLCH	oklch(25.73% 0.088 269.3)
XYZ	xyz(2.0719, 1.6026, 7.2199)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E4D #4D4213

analogous

#133B4D #131E4D #25134D

triadic

#131E4D #4D131E #1E4D13

tetradic

#131E4D #4D133B #4D4213 #134D25

square

#131E4D #4D133B #4D4213 #134D25

split-complementary

#131E4D #4D2513 #3B4D13

monochromatic

#060A19 #070B1C #131E4D #1F317E #2B44AF

Accessibility & contrast

On white

15.90

#131E4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#131E4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E4D

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E4D	#FFFFFF	#000000	##FFFFFF
##131E4D	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00254F

Deuteranopia (green-blind)

#00204C

Tritanopia (blue-blind)

#002932

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #131e4d;
/* rgb */ color: rgb(19, 30, 77);
/* oklch */ color: oklch(25.7% 0.088 269.3);

Tailwind

colors: {
  custom: {
    50: '#59597f',
    500: '#131e4d',
    950: '#000000',
  },
}

SCSS

$custom: #131e4d;
$custom-light: #59597f;
$custom-dark: #000000;

JSON

{
  "hex": "#131e4d",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 77
  },
  "hsl": {
    "h": 228.621,
    "s": 60.417,
    "l": 18.824
  },
  "oklch": {
    "l": 0.25727,
    "c": 0.08786,
    "h": 269.3
  },
  "luminance": 0.01603
}

Semantic roles & 50–950 ramp

primary

#131E4D

secondary

#867736

accent

#C544E4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #131E4D

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

Preview Lab → · Contrast checker → · Palette generator →