#191A9C#191A9C

#191A9C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.2% C 0.197 H 269.3°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#191A9C
RGB	rgb(25, 26, 156)
HSL	hsl(240, 72%, 35%)
HSV	hsv(240, 84%, 61%)
CMYK	cmyk(84%, 83.3%, 0%, 38.8%)
CIE-LAB	lab(21.38, 46.15, -68.16)
CIE-LCH	lch(21.38, 82.32, 304.10°)
OKLab	oklab(34.23% -0.0025 -0.1974)
OKLCH	oklch(34.23% 0.197 269.3)
XYZ	xyz(6.7690, 3.3450, 31.7349)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A9C #9C9B19

analogous

#195B9C #191A9C #59199C

triadic

#191A9C #9C191A #1A9C19

tetradic

#191A9C #9C195B #9C9B19 #199C59

square

#191A9C #9C195B #9C9B19 #199C59

split-complementary

#191A9C #9C5919 #5B9C19

monochromatic

#080833 #111167 #191A9C #2123D1 #4D4EE2

Accessibility & contrast

On white

12.58

#191A9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#191A9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A9C

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A9C	#FFFFFF	#000000	##FFFFFF
##191A9C	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA0

Deuteranopia (green-blind)

#002C9A

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #191a9c;
/* rgb */ color: rgb(25, 26, 156);
/* oklch */ color: oklch(34.2% 0.197 269.3);

Tailwind

colors: {
  custom: {
    50: '#725abb',
    500: '#191a9c',
    950: '#000000',
  },
}

SCSS

$custom: #191a9c;
$custom-light: #725abb;
$custom-dark: #000000;

JSON

{
  "hex": "#191a9c",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 156
  },
  "hsl": {
    "h": 239.542,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34228,
    "c": 0.19738,
    "h": 269.3
  },
  "luminance": 0.03346
}

Semantic roles & 50–950 ramp

primary

#191A9C

secondary

#C4C44C

accent

#EE39EF

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #191A9C

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

Preview Lab → · Contrast checker → · Palette generator →