#131A90#131A90

#131A90 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.185 H 268.1°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#131A90
RGB	rgb(19, 26, 144)
HSL	hsl(237, 77%, 32%)
HSV	hsv(237, 87%, 56%)
CMYK	cmyk(86.8%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(19.60, 41.93, -63.71)
CIE-LCH	lch(19.60, 76.27, 303.35°)
OKLab	oklab(32.48% -0.006 -0.1846)
OKLCH	oklch(32.48% 0.185 268.1)
XYZ	xyz(5.6703, 2.8902, 26.6391)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A90 #908913

analogous

#135990 #131A90 #4B1390

triadic

#131A90 #90131A #1A9013

tetradic

#131A90 #901359 #908913 #13904B

square

#131A90 #901359 #908913 #13904B

split-complementary

#131A90 #904B13 #599013

monochromatic

#050624 #0C105A #131A90 #1A24C6 #3942E5

Accessibility & contrast

On white

13.31

#131A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#131A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A90

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A90	#FFFFFF	#000000	##FFFFFF
##131A90	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003693

Deuteranopia (green-blind)

#00298E

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #131a90;
/* rgb */ color: rgb(19, 26, 144);
/* oklch */ color: oklch(32.5% 0.185 268.1);

Tailwind

colors: {
  custom: {
    50: '#6d59b2',
    500: '#131a90',
    950: '#000000',
  },
}

SCSS

$custom: #131a90;
$custom-light: #6d59b2;
$custom-dark: #000000;

JSON

{
  "hex": "#131a90",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 236.64,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32484,
    "c": 0.18468,
    "h": 268.1
  },
  "luminance": 0.02891
}

Semantic roles & 50–950 ramp

primary

#131A90

secondary

#C4BC3B

accent

#E935F3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #131A90

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

Preview Lab → · Contrast checker → · Palette generator →