#191881#191881

#191881 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.7% C 0.166 H 271.3°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#191881
RGB	rgb(25, 24, 129)
HSL	hsl(241, 69%, 30%)
HSV	hsv(241, 81%, 51%)
CMYK	cmyk(80.6%, 81.4%, 0%, 49.4%)
CIE-LAB	lab(17.67, 38.27, -57.49)
CIE-LCH	lch(17.67, 69.06, 303.65°)
OKLab	oklab(30.68% 0.0038 -0.1664)
OKLCH	oklch(30.68% 0.166 271.3)
XYZ	xyz(4.6886, 2.4444, 20.9893)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191881 #808118

analogous

#184C81 #191881 #4D1881

triadic

#191881 #811918 #188119

tetradic

#191881 #81184C #808118 #18814D

square

#191881 #81184C #808118 #18814D

split-complementary

#191881 #814D18 #4C8118

monochromatic

#05051A #0F0E4D #191881 #2322B5 #3B39DA

Accessibility & contrast

On white

14.10

#191881 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#191881 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191881

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191881	#FFFFFF	#000000	##FFFFFF
##191881	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003084

Deuteranopia (green-blind)

#00267F

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #191881;
/* rgb */ color: rgb(25, 24, 129);
/* oklch */ color: oklch(30.7% 0.166 271.3);

Tailwind

colors: {
  custom: {
    50: '#6b57a7',
    500: '#191881',
    950: '#000000',
  },
}

SCSS

$custom: #191881;
$custom-light: #6b57a7;
$custom-dark: #000000;

JSON

{
  "hex": "#191881",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 129
  },
  "hsl": {
    "h": 240.571,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.30677,
    "c": 0.16647,
    "h": 271.3
  },
  "luminance": 0.02445
}

Semantic roles & 50–950 ramp

primary

#191881

secondary

#B4B540

accent

#EB3CEA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #191881

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

Preview Lab → · Contrast checker → · Palette generator →