#191964#191964

#191964 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.5% C 0.127 H 274.1°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#191964
RGB	rgb(25, 25, 100)
HSL	hsl(240, 60%, 25%)
HSV	hsv(240, 75%, 39%)
CMYK	cmyk(75%, 75%, 0%, 60.8%)
CIE-LAB	lab(14.52, 27.29, -43.91)
CIE-LCH	lch(14.52, 51.70, 301.86°)
OKLab	oklab(27.46% 0.0091 -0.127)
OKLCH	oklch(27.46% 0.127 274.1)
XYZ	xyz(3.0480, 1.8217, 12.2451)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191964 #646419

analogous

#193F64 #191964 #3F1964

triadic

#191964 #641919 #196419

tetradic

#191964 #64193F #646419 #19643F

square

#191964 #64193F #646419 #19643F

split-complementary

#191964 #643F19 #3F6419

monochromatic

#060618 #0D0D33 #191964 #252595 #3131C6

Accessibility & contrast

On white

15.39

#191964 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#191964 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191964

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191964	#FFFFFF	#000000	##FFFFFF
##191964	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002866

Deuteranopia (green-blind)

#002163

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191964;
/* rgb */ color: rgb(25, 25, 100);
/* oklch */ color: oklch(27.5% 0.127 274.1);

Tailwind

colors: {
  custom: {
    50: '#635691',
    500: '#191964',
    950: '#000000',
  },
}

SCSS

$custom: #191964;
$custom-light: #635691;
$custom-dark: #000000;

JSON

{
  "hex": "#191964",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 100
  },
  "hsl": {
    "h": 240,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27459,
    "c": 0.12729,
    "h": 274.1
  },
  "luminance": 0.01822
}

Semantic roles & 50–950 ramp

primary

#191964

secondary

#9A9A3F

accent

#E345E3

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191964

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

Preview Lab → · Contrast checker → · Palette generator →