#191C9C#191C9C

#191C9C is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.5% C 0.196 H 269.2°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#191C9C
RGB	rgb(25, 28, 156)
HSL	hsl(239, 72%, 35%)
HSV	hsv(239, 84%, 61%)
CMYK	cmyk(84%, 82.1%, 0%, 38.8%)
CIE-LAB	lab(21.71, 45.16, -67.60)
CIE-LCH	lch(21.71, 81.30, 303.74°)
OKLab	oklab(34.46% -0.0029 -0.1958)
OKLCH	oklch(34.46% 0.196 269.2)
XYZ	xyz(6.8149, 3.4367, 31.7502)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C9C #9C9919

analogous

#195D9C #191C9C #57199C

triadic

#191C9C #9C191C #1C9C19

tetradic

#191C9C #9C195D #9C9919 #199C57

square

#191C9C #9C195D #9C9919 #199C57

split-complementary

#191C9C #9C5719 #5D9C19

monochromatic

#080933 #111367 #191C9C #2125D1 #4D50E2

Accessibility & contrast

On white

12.45

#191C9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#191C9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C9C

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C9C	#FFFFFF	#000000	##FFFFFF
##191C9C	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA0

Deuteranopia (green-blind)

#002D9A

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #191c9c;
/* rgb */ color: rgb(25, 28, 156);
/* oklch */ color: oklch(34.5% 0.196 269.2);

Tailwind

colors: {
  custom: {
    50: '#725bbb',
    500: '#191c9c',
    950: '#000000',
  },
}

SCSS

$custom: #191c9c;
$custom-light: #725bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#191c9c",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 156
  },
  "hsl": {
    "h": 238.626,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34464,
    "c": 0.1958,
    "h": 269.2
  },
  "luminance": 0.03437
}

Semantic roles & 50–950 ramp

primary

#191C9C

secondary

#C4C24C

accent

#EB39EF

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #191C9C

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

Preview Lab → · Contrast checker → · Palette generator →