#131761#131761

#131761 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.127 H 271.4°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#131761
RGB	rgb(19, 23, 97)
HSL	hsl(237, 67%, 23%)
HSV	hsv(237, 80%, 38%)
CMYK	cmyk(80.4%, 76.3%, 0%, 62%)
CIE-LAB	lab(13.32, 26.80, -43.93)
CIE-LCH	lch(13.32, 51.46, 301.39°)
OKLab	oklab(26.39% 0.0032 -0.1271)
OKLCH	oklch(26.39% 0.127 271.4)
XYZ	xyz(2.7319, 1.6140, 11.4745)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131761 #615D13

analogous

#133E61 #131761 #361361

triadic

#131761 #611317 #176113

tetradic

#131761 #61133E #615D13 #136136

square

#131761 #61133E #615D13 #136136

split-complementary

#131761 #613613 #3E6113

monochromatic

#05061A #090B2E #131761 #1D2394 #272FC7

Accessibility & contrast

On white

15.88

#131761 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#131761 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131761

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131761	#FFFFFF	#000000	##FFFFFF
##131761	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002663

Deuteranopia (green-blind)

#001E60

Tritanopia (blue-blind)

#002C3A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #131761;
/* rgb */ color: rgb(19, 23, 97);
/* oklch */ color: oklch(26.4% 0.127 271.4);

Tailwind

colors: {
  custom: {
    50: '#60548f',
    500: '#131761',
    950: '#000000',
  },
}

SCSS

$custom: #131761;
$custom-light: #60548f;
$custom-dark: #000000;

JSON

{
  "hex": "#131761",
  "rgb": {
    "r": 19,
    "g": 23,
    "b": 97
  },
  "hsl": {
    "h": 236.923,
    "s": 67.241,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26388,
    "c": 0.12718,
    "h": 271.4
  },
  "luminance": 0.01614
}

Semantic roles & 50–950 ramp

primary

#131761

secondary

#999437

accent

#E13EEA

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #131761

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

Preview Lab → · Contrast checker → · Palette generator →