#19289C#19289C

#19289C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.185 H 268.1°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#19289C
RGB	rgb(25, 40, 156)
HSL	hsl(233, 72%, 35%)
HSV	hsv(233, 84%, 61%)
CMYK	cmyk(84%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(24.08, 38.41, -63.69)
CIE-LCH	lch(24.08, 74.37, 301.09°)
OKLab	oklab(36.13% -0.006 -0.1846)
OKLCH	oklch(36.13% 0.185 268.1)
XYZ	xyz(7.1584, 4.1237, 31.8647)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19289C #9C8D19

analogous

#19699C #19289C #4C199C

triadic

#19289C #9C1928 #289C19

tetradic

#19289C #9C1969 #9C8D19 #199C4C

square

#19289C #9C1969 #9C8D19 #199C4C

split-complementary

#19289C #9C4C19 #699C19

monochromatic

#080D33 #111A67 #19289C #2136D1 #4D5EE2

Accessibility & contrast

On white

11.51

#19289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#19289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19289C

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19289C	#FFFFFF	#000000	##FFFFFF
##19289C	1.00	11.51	1.83	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409F

Deuteranopia (green-blind)

#00339A

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #19289c;
/* rgb */ color: rgb(25, 40, 156);
/* oklch */ color: oklch(36.1% 0.185 268.1);

Tailwind

colors: {
  custom: {
    50: '#7063ba',
    500: '#19289c',
    950: '#000000',
  },
}

SCSS

$custom: #19289c;
$custom-light: #7063ba;
$custom-dark: #000000;

JSON

{
  "hex": "#19289c",
  "rgb": {
    "r": 25,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 233.13,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36132,
    "c": 0.18468,
    "h": 268.1
  },
  "luminance": 0.04125
}

Semantic roles & 50–950 ramp

primary

#19289C

secondary

#C4B74C

accent

#DA39EF

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #19289C

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

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