#191B96#191B96

#191B96 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.6% C 0.190 H 269.6°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#191B96
RGB	rgb(25, 27, 150)
HSL	hsl(239, 71%, 34%)
HSV	hsv(239, 83%, 59%)
CMYK	cmyk(83.3%, 82%, 0%, 41.2%)
CIE-LAB	lab(20.80, 43.70, -65.43)
CIE-LCH	lch(20.80, 78.69, 303.74°)
OKLab	oklab(33.61% -0.0015 -0.1895)
OKLCH	oklch(33.61% 0.19 269.6)
XYZ	xyz(6.2960, 3.1918, 29.1325)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191B96 #969419

analogous

#195A96 #191B96 #561996

triadic

#191B96 #96191B #1B9619

tetradic

#191B96 #96195A #969419 #199656

square

#191B96 #96195A #969419 #199656

split-complementary

#191B96 #965619 #5A9619

monochromatic

#08082D #101262 #191B96 #2224CA #494BE1

Accessibility & contrast

On white

12.82

#191B96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#191B96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191B96

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191B96	#FFFFFF	#000000	##FFFFFF
##191B96	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003899

Deuteranopia (green-blind)

#002B94

Tritanopia (blue-blind)

#004259

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #191b96;
/* rgb */ color: rgb(25, 27, 150);
/* oklch */ color: oklch(33.6% 0.190 269.6);

Tailwind

colors: {
  custom: {
    50: '#705ab6',
    500: '#191b96',
    950: '#000000',
  },
}

SCSS

$custom: #191b96;
$custom-light: #705ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#191b96",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 150
  },
  "hsl": {
    "h": 239.04,
    "s": 71.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.33611,
    "c": 0.1895,
    "h": 269.6
  },
  "luminance": 0.03193
}

Semantic roles & 50–950 ramp

primary

#191B96

secondary

#C2C049

accent

#EB3AEE

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #191B96

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

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