#191F6A#191F6A

#191F6A is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.2% C 0.128 H 271.9°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#191F6A
RGB	rgb(25, 31, 106)
HSL	hsl(236, 62%, 26%)
HSV	hsv(236, 76%, 42%)
CMYK	cmyk(76.4%, 70.8%, 0%, 58.4%)
CIE-LAB	lab(16.64, 25.54, -44.38)
CIE-LCH	lch(16.64, 51.21, 299.92°)
OKLab	oklab(29.18% 0.0043 -0.1283)
OKLCH	oklch(29.18% 0.128 271.9)
XYZ	xyz(3.4915, 2.2269, 13.8787)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F6A #6A6419

analogous

#19476A #191F6A #3B196A

triadic

#191F6A #6A191F #1F6A19

tetradic

#191F6A #6A1947 #6A6419 #196A3B

square

#191F6A #6A1947 #6A6419 #196A3B

split-complementary

#191F6A #6A3B19 #476A19

monochromatic

#060719 #0D1138 #191F6A #252D9C #303CCD

Accessibility & contrast

On white

14.53

#191F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#191F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F6A

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F6A	#FFFFFF	#000000	##FFFFFF
##191F6A	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6C

Deuteranopia (green-blind)

#002569

Tritanopia (blue-blind)

#003341

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191f6a;
/* rgb */ color: rgb(25, 31, 106);
/* oklch */ color: oklch(29.2% 0.128 271.9);

Tailwind

colors: {
  custom: {
    50: '#645b95',
    500: '#191f6a',
    950: '#000000',
  },
}

SCSS

$custom: #191f6a;
$custom-light: #645b95;
$custom-dark: #000000;

JSON

{
  "hex": "#191f6a",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 106
  },
  "hsl": {
    "h": 235.556,
    "s": 61.832,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29176,
    "c": 0.1284,
    "h": 271.9
  },
  "luminance": 0.02227
}

Semantic roles & 50–950 ramp

primary

#191F6A

secondary

#A0983F

accent

#D943E5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #191F6A

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

Preview Lab → · Contrast checker → · Palette generator →