#191C54#191C54

#191C54 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.4% C 0.100 H 274.9°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#191C54
RGB	rgb(25, 28, 84)
HSL	hsl(237, 54%, 21%)
HSV	hsv(237, 70%, 33%)
CMYK	cmyk(70.2%, 66.7%, 0%, 67.1%)
CIE-LAB	lab(13.69, 19.03, -34.56)
CIE-LCH	lch(13.69, 39.45, 298.84°)
OKLab	oklab(26.36% 0.0085 -0.0995)
OKLCH	oklch(26.36% 0.1 274.9)
XYZ	xyz(2.4159, 1.6771, 8.5822)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C54 #545119

analogous

#193A54 #191C54 #341954

triadic

#191C54 #54191C #1C5419

tetradic

#191C54 #54193A #545119 #195434

square

#191C54 #54193A #545119 #195434

split-complementary

#191C54 #543419 #3A5419

monochromatic

#070818 #0B0C25 #191C54 #272C83 #353BB2

Accessibility & contrast

On white

15.73

#191C54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#191C54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C54

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C54	#FFFFFF	#000000	##FFFFFF
##191C54	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002656

Deuteranopia (green-blind)

#002053

Tritanopia (blue-blind)

#002A35

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191c54;
/* rgb */ color: rgb(25, 28, 84);
/* oklch */ color: oklch(26.4% 0.100 274.9);

Tailwind

colors: {
  custom: {
    50: '#5e5885',
    500: '#191c54',
    950: '#000000',
  },
}

SCSS

$custom: #191c54;
$custom-light: #5e5885;
$custom-dark: #000000;

JSON

{
  "hex": "#191c54",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 84
  },
  "hsl": {
    "h": 236.949,
    "s": 54.128,
    "l": 21.373
  },
  "oklch": {
    "l": 0.26363,
    "c": 0.09991,
    "h": 274.9
  },
  "luminance": 0.01677
}

Semantic roles & 50–950 ramp

primary

#191C54

secondary

#8A873E

accent

#D64ADD

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #191C54

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

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