#19317A#19317A

#19317A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.128 H 265.9°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#19317A
RGB	rgb(25, 49, 122)
HSL	hsl(225, 66%, 29%)
HSV	hsv(225, 80%, 48%)
CMYK	cmyk(79.5%, 59.8%, 0%, 52.2%)
CIE-LAB	lab(23.03, 19.27, -44.24)
CIE-LCH	lch(23.03, 48.25, 293.53°)
OKLab	oklab(34.36% -0.0091 -0.1277)
OKLCH	oklch(34.36% 0.128 265.9)
XYZ	xyz(5.0108, 3.8079, 18.8795)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19317A #7A6219

analogous

#19627A #19317A #32197A

triadic

#19317A #7A1931 #317A19

tetradic

#19317A #7A1962 #7A6219 #197A32

square

#19317A #7A1962 #7A6219 #197A32

split-complementary

#19317A #7A3219 #627A19

monochromatic

#050A19 #0F1D47 #19317A #2345AD #375FD6

Accessibility & contrast

On white

11.92

#19317A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#19317A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19317A

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19317A	#FFFFFF	#000000	##FFFFFF
##19317A	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #19317a;
/* rgb */ color: rgb(25, 49, 122);
/* oklch */ color: oklch(34.4% 0.128 265.9);

Tailwind

colors: {
  custom: {
    50: '#6668a1',
    500: '#19317a',
    950: '#000000',
  },
}

SCSS

$custom: #19317a;
$custom-light: #6668a1;
$custom-dark: #000000;

JSON

{
  "hex": "#19317a",
  "rgb": {
    "r": 25,
    "g": 49,
    "b": 122
  },
  "hsl": {
    "h": 225.155,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34357,
    "c": 0.12803,
    "h": 265.9
  },
  "luminance": 0.03808
}

Semantic roles & 50–950 ramp

primary

#19317A

secondary

#AF9340

accent

#BF3FE9

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #19317A

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

Preview Lab → · Contrast checker → · Palette generator →