#191771#191771

#191771 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.147 H 273.0°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#191771
RGB	rgb(25, 23, 113)
HSL	hsl(241, 66%, 27%)
HSV	hsv(241, 80%, 44%)
CMYK	cmyk(77.9%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(15.55, 33.28, -50.74)
CIE-LCH	lch(15.55, 60.68, 303.26°)
OKLab	oklab(28.63% 0.0077 -0.1468)
OKLCH	oklch(28.63% 0.147 273)
XYZ	xyz(3.6869, 2.0113, 15.8135)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191771 #6F7117

analogous

#174271 #191771 #461771

triadic

#191771 #711917 #177119

tetradic

#191771 #711742 #6F7117 #177146

square

#191771 #711742 #6F7117 #177146

split-complementary

#191771 #714617 #427117

monochromatic

#060519 #0E0D3E #191771 #2421A4 #322ED4

Accessibility & contrast

On white

14.97

#191771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#191771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191771

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191771	#FFFFFF	#000000	##FFFFFF
##191771	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B74

Deuteranopia (green-blind)

#00226F

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #191771;
/* rgb */ color: rgb(25, 23, 113);
/* oklch */ color: oklch(28.6% 0.147 273.0);

Tailwind

colors: {
  custom: {
    50: '#66569b',
    500: '#191771',
    950: '#000000',
  },
}

SCSS

$custom: #191771;
$custom-light: #66569b;
$custom-dark: #000000;

JSON

{
  "hex": "#191771",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 241.333,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.28626,
    "c": 0.14702,
    "h": 273
  },
  "luminance": 0.02012
}

Semantic roles & 50–950 ramp

primary

#191771

secondary

#A4A73D

accent

#E93FE5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191771

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

Preview Lab → · Contrast checker → · Palette generator →