#191357#191357

#191357 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.0% C 0.116 H 277.8°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#191357
RGB	rgb(25, 19, 87)
HSL	hsl(245, 64%, 21%)
HSV	hsv(245, 78%, 34%)
CMYK	cmyk(71.3%, 78.2%, 0%, 65.9%)
CIE-LAB	lab(11.69, 26.38, -39.87)
CIE-LCH	lch(11.69, 47.81, 303.49°)
OKLab	oklab(25.01% 0.0158 -0.1151)
OKLCH	oklch(25.01% 0.116 277.8)
XYZ	xyz(2.3535, 1.3603, 9.1535)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191357 #515713

analogous

#132F57 #191357 #3B1357

triadic

#191357 #571913 #135719

tetradic

#191357 #57132F #515713 #13573B

square

#191357 #57132F #515713 #13573B

split-complementary

#191357 #573B13 #2F5713

monochromatic

#070519 #0B0825 #191357 #271E89 #3629BB

Accessibility & contrast

On white

16.51

#191357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#191357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191357

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191357	#FFFFFF	#000000	##FFFFFF
##191357	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002259

Deuteranopia (green-blind)

#001C56

Tritanopia (blue-blind)

#002633

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #191357;
/* rgb */ color: rgb(25, 19, 87);
/* oklch */ color: oklch(25.0% 0.116 277.8);

Tailwind

colors: {
  custom: {
    50: '#605287',
    500: '#191357',
    950: '#000000',
  },
}

SCSS

$custom: #191357;
$custom-light: #605287;
$custom-dark: #000000;

JSON

{
  "hex": "#191357",
  "rgb": {
    "r": 25,
    "g": 19,
    "b": 87
  },
  "hsl": {
    "h": 245.294,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.25007,
    "c": 0.11621,
    "h": 277.8
  },
  "luminance": 0.01361
}

Semantic roles & 50–950 ramp

primary

#191357

secondary

#878F36

accent

#E741D8

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020B

muted

#7A787C

Preview Lab

Preview with #191357

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

Preview Lab → · Contrast checker → · Palette generator →