#191569#191569

#191569 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.4% C 0.139 H 274.3°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#191569
RGB	rgb(25, 21, 105)
HSL	hsl(243, 67%, 25%)
HSV	hsv(243, 80%, 41%)
CMYK	cmyk(76.2%, 80%, 0%, 58.8%)
CIE-LAB	lab(14.19, 31.63, -47.76)
CIE-LCH	lch(14.19, 57.28, 303.52°)
OKLab	oklab(27.39% 0.0104 -0.1381)
OKLCH	oklch(27.39% 0.139 274.3)
XYZ	xyz(3.2180, 1.7626, 13.5325)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191569 #656915

analogous

#153B69 #191569 #431569

triadic

#191569 #691915 #156919

tetradic

#191569 #69153B #656915 #156943

square

#191569 #69153B #656915 #156943

split-complementary

#191569 #694315 #3B6915

monochromatic

#06051A #0D0B36 #191569 #251F9C #3129CF

Accessibility & contrast

On white

15.53

#191569 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#191569 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191569

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191569	#FFFFFF	#000000	##FFFFFF
##191569	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286B

Deuteranopia (green-blind)

#002068

Tritanopia (blue-blind)

#002E3E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #191569;
/* rgb */ color: rgb(25, 21, 105);
/* oklch */ color: oklch(27.4% 0.139 274.3);

Tailwind

colors: {
  custom: {
    50: '#645495',
    500: '#191569',
    950: '#000000',
  },
}

SCSS

$custom: #191569;
$custom-light: #645495;
$custom-dark: #000000;

JSON

{
  "hex": "#191569",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 105
  },
  "hsl": {
    "h": 242.857,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.2739,
    "c": 0.13853,
    "h": 274.3
  },
  "luminance": 0.01763
}

Semantic roles & 50–950 ramp

primary

#191569

secondary

#9BA03A

accent

#EA3EE1

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191569

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

Preview Lab → · Contrast checker → · Palette generator →