#191A64#191A64

#191A64 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.6% C 0.126 H 273.8°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#191A64
RGB	rgb(25, 26, 100)
HSL	hsl(239, 60%, 25%)
HSV	hsv(239, 75%, 39%)
CMYK	cmyk(75%, 74%, 0%, 60.8%)
CIE-LAB	lab(14.76, 26.63, -43.52)
CIE-LCH	lch(14.76, 51.02, 301.46°)
OKLab	oklab(27.63% 0.0084 -0.1258)
OKLCH	oklch(27.63% 0.126 273.8)
XYZ	xyz(3.0698, 1.8653, 12.2524)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A64 #646319

analogous

#194064 #191A64 #3E1964

triadic

#191A64 #64191A #1A6419

tetradic

#191A64 #641940 #646319 #19643E

square

#191A64 #641940 #646319 #19643E

split-complementary

#191A64 #643E19 #406419

monochromatic

#060618 #0D0D33 #191A64 #252795 #3133C6

Accessibility & contrast

On white

15.29

#191A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#191A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A64

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A64	#FFFFFF	#000000	##FFFFFF
##191A64	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002966

Deuteranopia (green-blind)

#002263

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191a64;
/* rgb */ color: rgb(25, 26, 100);
/* oklch */ color: oklch(27.6% 0.126 273.8);

Tailwind

colors: {
  custom: {
    50: '#625791',
    500: '#191a64',
    950: '#000000',
  },
}

SCSS

$custom: #191a64;
$custom-light: #625791;
$custom-dark: #000000;

JSON

{
  "hex": "#191a64",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 100
  },
  "hsl": {
    "h": 239.2,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27633,
    "c": 0.12608,
    "h": 273.8
  },
  "luminance": 0.01866
}

Semantic roles & 50–950 ramp

primary

#191A64

secondary

#9A993F

accent

#E145E3

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191A64

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

Preview Lab → · Contrast checker → · Palette generator →