#191257#191257

#191257 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.8% C 0.117 H 278.1°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#191257
RGB	rgb(25, 18, 87)
HSL	hsl(246, 66%, 21%)
HSV	hsv(246, 79%, 34%)
CMYK	cmyk(71.3%, 79.3%, 0%, 65.9%)
CIE-LAB	lab(11.46, 27.01, -40.24)
CIE-LCH	lch(11.46, 48.47, 303.87°)
OKLab	oklab(24.85% 0.0165 -0.1162)
OKLCH	oklch(24.85% 0.117 278.1)
XYZ	xyz(2.3370, 1.3272, 9.1480)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191257 #505712

analogous

#122D57 #191257 #3B1257

triadic

#191257 #571912 #125719

tetradic

#191257 #57122D #505712 #12573B

square

#191257 #57122D #505712 #12573B

split-complementary

#191257 #573B12 #2D5712

monochromatic

#070519 #0A0824 #191257 #281C8A #3627BC

Accessibility & contrast

On white

16.60

#191257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#191257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191257

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191257	#FFFFFF	#000000	##FFFFFF
##191257	1.00	16.60	1.27	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002159

Deuteranopia (green-blind)

#001C56

Tritanopia (blue-blind)

#002533

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #191257;
/* rgb */ color: rgb(25, 18, 87);
/* oklch */ color: oklch(24.8% 0.117 278.1);

Tailwind

colors: {
  custom: {
    50: '#605187',
    500: '#191257',
    950: '#000000',
  },
}

SCSS

$custom: #191257;
$custom-light: #605187;
$custom-dark: #000000;

JSON

{
  "hex": "#191257",
  "rgb": {
    "r": 25,
    "g": 18,
    "b": 87
  },
  "hsl": {
    "h": 246.087,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24846,
    "c": 0.11739,
    "h": 278.1
  },
  "luminance": 0.01327
}

Semantic roles & 50–950 ramp

primary

#191257

secondary

#869035

accent

#E93FD7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020B

muted

#7A787C

Preview Lab

Preview with #191257

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

Preview Lab → · Contrast checker → · Palette generator →