#131861#131861

#131861 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.6% C 0.126 H 271.2°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#131861
RGB	rgb(19, 24, 97)
HSL	hsl(236, 67%, 23%)
HSV	hsv(236, 80%, 38%)
CMYK	cmyk(80.4%, 75.3%, 0%, 62%)
CIE-LAB	lab(13.56, 26.13, -43.52)
CIE-LCH	lch(13.56, 50.77, 300.98°)
OKLab	oklab(26.56% 0.0026 -0.126)
OKLCH	oklch(26.56% 0.126 271.2)
XYZ	xyz(2.7521, 1.6545, 11.4812)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131861 #615C13

analogous

#133F61 #131861 #351361

triadic

#131861 #611318 #186113

tetradic

#131861 #61133F #615C13 #136135

square

#131861 #61133F #615C13 #136135

split-complementary

#131861 #613513 #3F6113

monochromatic

#05061A #090B2E #131861 #1D2594 #2731C7

Accessibility & contrast

On white

15.78

#131861 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#131861 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131861

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131861	#FFFFFF	#000000	##FFFFFF
##131861	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002663

Deuteranopia (green-blind)

#001F60

Tritanopia (blue-blind)

#002C3A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131861;
/* rgb */ color: rgb(19, 24, 97);
/* oklch */ color: oklch(26.6% 0.126 271.2);

Tailwind

colors: {
  custom: {
    50: '#60558f',
    500: '#131861',
    950: '#000000',
  },
}

SCSS

$custom: #131861;
$custom-light: #60558f;
$custom-dark: #000000;

JSON

{
  "hex": "#131861",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 97
  },
  "hsl": {
    "h": 236.154,
    "s": 67.241,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26563,
    "c": 0.12601,
    "h": 271.2
  },
  "luminance": 0.01655
}

Semantic roles & 50–950 ramp

primary

#131861

secondary

#999337

accent

#DF3EEA

background

#F6F5F8

surface

#EBE8F0

border

#C6C4CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #131861

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

Preview Lab → · Contrast checker → · Palette generator →