#191877#191877

#191877 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.154 H 272.2°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#191877
RGB	rgb(25, 24, 119)
HSL	hsl(241, 66%, 28%)
HSV	hsv(241, 80%, 47%)
CMYK	cmyk(79%, 79.8%, 0%, 53.3%)
CIE-LAB	lab(16.46, 34.81, -53.10)
CIE-LCH	lch(16.46, 63.49, 303.25°)
OKLab	oklab(29.48% 0.006 -0.1537)
OKLCH	oklch(29.48% 0.154 272.2)
XYZ	xyz(4.0562, 2.1914, 17.6584)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191877 #767718

analogous

#184677 #191877 #491877

triadic

#191877 #771918 #187719

tetradic

#191877 #771846 #767718 #187749

square

#191877 #771846 #767718 #187749

split-complementary

#191877 #774918 #467718

monochromatic

#050519 #0E0E44 #191877 #2422AA #3533D6

Accessibility & contrast

On white

14.60

#191877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191877

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191877	#FFFFFF	#000000	##FFFFFF
##191877	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7A

Deuteranopia (green-blind)

#002475

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191877;
/* rgb */ color: rgb(25, 24, 119);
/* oklch */ color: oklch(29.5% 0.154 272.2);

Tailwind

colors: {
  custom: {
    50: '#68579f',
    500: '#191877',
    950: '#000000',
  },
}

SCSS

$custom: #191877;
$custom-light: #68579f;
$custom-dark: #000000;

JSON

{
  "hex": "#191877",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 119
  },
  "hsl": {
    "h": 240.632,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.2948,
    "c": 0.15381,
    "h": 272.2
  },
  "luminance": 0.02192
}

Semantic roles & 50–950 ramp

primary

#191877

secondary

#ABAC3F

accent

#E93EE8

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #191877

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

Preview Lab → · Contrast checker → · Palette generator →