#19287A#19287A

#19287A is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.5% C 0.140 H 268.8°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#19287A
RGB	rgb(25, 40, 122)
HSL	hsl(231, 66%, 29%)
HSV	hsv(231, 80%, 48%)
CMYK	cmyk(79.5%, 67.2%, 0%, 52.2%)
CIE-LAB	lab(20.55, 25.59, -48.28)
CIE-LCH	lch(20.55, 54.64, 297.93°)
OKLab	oklab(32.52% -0.0028 -0.1397)
OKLCH	oklch(32.52% 0.14 268.8)
XYZ	xyz(4.6713, 3.1289, 18.7663)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19287A #7A6B19

analogous

#19597A #19287A #3B197A

triadic

#19287A #7A1928 #287A19

tetradic

#19287A #7A1959 #7A6B19 #197A3B

square

#19287A #7A1959 #7A6B19 #197A3B

split-complementary

#19287A #7A3B19 #597A19

monochromatic

#050819 #0F1747 #19287A #2339AD #3750D6

Accessibility & contrast

On white

12.92

#19287A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#19287A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19287A

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19287A	#FFFFFF	#000000	##FFFFFF
##19287A	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367D

Deuteranopia (green-blind)

#002D78

Tritanopia (blue-blind)

#003E4D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #19287a;
/* rgb */ color: rgb(25, 40, 122);
/* oklch */ color: oklch(32.5% 0.140 268.8);

Tailwind

colors: {
  custom: {
    50: '#6761a1',
    500: '#19287a',
    950: '#000000',
  },
}

SCSS

$custom: #19287a;
$custom-light: #6761a1;
$custom-dark: #000000;

JSON

{
  "hex": "#19287a",
  "rgb": {
    "r": 25,
    "g": 40,
    "b": 122
  },
  "hsl": {
    "h": 230.722,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32522,
    "c": 0.1397,
    "h": 268.8
  },
  "luminance": 0.03129
}

Semantic roles & 50–950 ramp

primary

#19287A

secondary

#AF9D40

accent

#CF3FE9

background

#F6F5FA

surface

#EBEAF3

border

#C6C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #19287A

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

Preview Lab → · Contrast checker → · Palette generator →