#191778#191778

#191778 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.156 H 272.3°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#191778
RGB	rgb(25, 23, 120)
HSL	hsl(241, 68%, 28%)
HSV	hsv(241, 81%, 47%)
CMYK	cmyk(79.2%, 80.8%, 0%, 52.9%)
CIE-LAB	lab(16.38, 35.73, -53.88)
CIE-LCH	lch(16.38, 64.65, 303.55°)
OKLab	oklab(29.46% 0.0061 -0.1559)
OKLCH	oklch(29.46% 0.156 272.3)
XYZ	xyz(4.0963, 2.1751, 17.9696)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191778 #767817

analogous

#174578 #191778 #491778

triadic

#191778 #781917 #177819

tetradic

#191778 #781745 #767817 #177849

square

#191778 #781745 #767817 #177849

split-complementary

#191778 #784917 #457817

monochromatic

#05051A #0E0D45 #191778 #2421AB #3532D8

Accessibility & contrast

On white

14.63

#191778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191778

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191778	#FFFFFF	#000000	##FFFFFF
##191778	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7B

Deuteranopia (green-blind)

#002476

Tritanopia (blue-blind)

#003447

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191778;
/* rgb */ color: rgb(25, 23, 120);
/* oklch */ color: oklch(29.5% 0.156 272.3);

Tailwind

colors: {
  custom: {
    50: '#6856a0',
    500: '#191778',
    950: '#000000',
  },
}

SCSS

$custom: #191778;
$custom-light: #6856a0;
$custom-dark: #000000;

JSON

{
  "hex": "#191778",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 120
  },
  "hsl": {
    "h": 241.237,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29458,
    "c": 0.15606,
    "h": 272.3
  },
  "luminance": 0.02176
}

Semantic roles & 50–950 ramp

primary

#191778

secondary

#ABAD3E

accent

#EB3DE7

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #191778

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

Preview Lab → · Contrast checker → · Palette generator →