#191878#191878

#191878 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.155 H 272.1°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#191878
RGB	rgb(25, 24, 120)
HSL	hsl(241, 67%, 28%)
HSV	hsv(241, 80%, 47%)
CMYK	cmyk(79.2%, 80%, 0%, 52.9%)
CIE-LAB	lab(16.58, 35.16, -53.55)
CIE-LCH	lch(16.58, 64.06, 303.29°)
OKLab	oklab(29.6% 0.0057 -0.155)
OKLCH	oklch(29.6% 0.155 272.1)
XYZ	xyz(4.1166, 2.2156, 17.9764)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191878 #777818

analogous

#184778 #191878 #491878

triadic

#191878 #781918 #187819

tetradic

#191878 #781847 #777818 #187849

square

#191878 #781847 #777818 #187849

split-complementary

#191878 #784918 #477818

monochromatic

#05051A #0E0E45 #191878 #2422AB #3634D6

Accessibility & contrast

On white

14.55

#191878 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191878 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191878

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191878	#FFFFFF	#000000	##FFFFFF
##191878	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7B

Deuteranopia (green-blind)

#002476

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191878;
/* rgb */ color: rgb(25, 24, 120);
/* oklch */ color: oklch(29.6% 0.155 272.1);

Tailwind

colors: {
  custom: {
    50: '#6857a0',
    500: '#191878',
    950: '#000000',
  },
}

SCSS

$custom: #191878;
$custom-light: #6857a0;
$custom-dark: #000000;

JSON

{
  "hex": "#191878",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 120
  },
  "hsl": {
    "h": 240.625,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29598,
    "c": 0.1551,
    "h": 272.1
  },
  "luminance": 0.02216
}

Semantic roles & 50–950 ramp

primary

#191878

secondary

#ACAD3F

accent

#EA3EE8

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #191878

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

Preview Lab → · Contrast checker → · Palette generator →