#191871#191871

#191871 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.8% C 0.146 H 272.8°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#191871
RGB	rgb(25, 24, 113)
HSL	hsl(241, 65%, 27%)
HSV	hsv(241, 79%, 44%)
CMYK	cmyk(77.9%, 78.8%, 0%, 55.7%)
CIE-LAB	lab(15.76, 32.68, -50.39)
CIE-LCH	lch(15.76, 60.06, 302.97°)
OKLab	oklab(28.78% 0.0072 -0.1458)
OKLCH	oklch(28.78% 0.146 272.8)
XYZ	xyz(3.7072, 2.0518, 15.8202)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191871 #707118

analogous

#184471 #191871 #461871

triadic

#191871 #711918 #187119

tetradic

#191871 #711844 #707118 #187146

square

#191871 #711844 #707118 #187146

split-complementary

#191871 #714618 #447118

monochromatic

#060519 #0E0D3F #191871 #2423A3 #3230D3

Accessibility & contrast

On white

14.89

#191871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#191871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191871

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191871	#FFFFFF	#000000	##FFFFFF
##191871	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C74

Deuteranopia (green-blind)

#00236F

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #191871;
/* rgb */ color: rgb(25, 24, 113);
/* oklch */ color: oklch(28.8% 0.146 272.8);

Tailwind

colors: {
  custom: {
    50: '#66569b',
    500: '#191871',
    950: '#000000',
  },
}

SCSS

$custom: #191871;
$custom-light: #66569b;
$custom-dark: #000000;

JSON

{
  "hex": "#191871",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 113
  },
  "hsl": {
    "h": 240.674,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.28775,
    "c": 0.146,
    "h": 272.8
  },
  "luminance": 0.02052
}

Semantic roles & 50–950 ramp

primary

#191871

secondary

#A5A63E

accent

#E840E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191871

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

Preview Lab → · Contrast checker → · Palette generator →