#131D67#131D67

#131D67 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.1% C 0.128 H 269.6°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#131D67
RGB	rgb(19, 29, 103)
HSL	hsl(233, 69%, 24%)
HSV	hsv(233, 82%, 40%)
CMYK	cmyk(81.6%, 71.8%, 0%, 59.6%)
CIE-LAB	lab(15.47, 25.06, -44.35)
CIE-LCH	lch(15.47, 50.94, 299.47°)
OKLab	oklab(28.14% -0.001 -0.1284)
OKLCH	oklch(28.14% 0.128 269.6)
XYZ	xyz(3.1553, 1.9961, 13.0483)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131D67 #675D13

analogous

#134767 #131D67 #331367

triadic

#131D67 #67131D #1D6713

tetradic

#131D67 #671347 #675D13 #136733

square

#131D67 #671347 #675D13 #136733

split-complementary

#131D67 #673313 #476713

monochromatic

#05071A #090E33 #131D67 #1D2C9B #263ACE

Accessibility & contrast

On white

15.01

#131D67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#131D67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D67

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131D67	#FFFFFF	#000000	##FFFFFF
##131D67	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B69

Deuteranopia (green-blind)

#002366

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #131d67;
/* rgb */ color: rgb(19, 29, 103);
/* oklch */ color: oklch(28.1% 0.128 269.6);

Tailwind

colors: {
  custom: {
    50: '#615993',
    500: '#131d67',
    950: '#000000',
  },
}

SCSS

$custom: #131d67;
$custom-light: #615993;
$custom-dark: #000000;

JSON

{
  "hex": "#131d67",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 103
  },
  "hsl": {
    "h": 232.857,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28139,
    "c": 0.12838,
    "h": 269.6
  },
  "luminance": 0.01996
}

Semantic roles & 50–950 ramp

primary

#131D67

secondary

#9E9237

accent

#D73CEC

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131D67

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

Preview Lab → · Contrast checker → · Palette generator →