#191E54#191E54

#191E54 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.8% C 0.097 H 273.8°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#191E54
RGB	rgb(25, 30, 84)
HSL	hsl(235, 54%, 21%)
HSV	hsv(235, 70%, 33%)
CMYK	cmyk(70.2%, 64.3%, 0%, 67.1%)
CIE-LAB	lab(14.26, 17.57, -33.63)
CIE-LCH	lch(14.26, 37.95, 297.58°)
OKLab	oklab(26.78% 0.0065 -0.0968)
OKLCH	oklch(26.78% 0.097 273.8)
XYZ	xyz(2.4649, 1.7751, 8.5985)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E54 #544F19

analogous

#193C54 #191E54 #321954

triadic

#191E54 #54191E #1E5419

tetradic

#191E54 #54193C #544F19 #195432

square

#191E54 #54193C #544F19 #195432

split-complementary

#191E54 #543219 #3C5419

monochromatic

#070818 #0B0D25 #191E54 #272F83 #3540B2

Accessibility & contrast

On white

15.50

#191E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#191E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E54

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E54	#FFFFFF	#000000	##FFFFFF
##191E54	1.00	15.50	1.36	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002756

Deuteranopia (green-blind)

#002253

Tritanopia (blue-blind)

#002B35

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #191e54;
/* rgb */ color: rgb(25, 30, 84);
/* oklch */ color: oklch(26.8% 0.097 273.8);

Tailwind

colors: {
  custom: {
    50: '#5e5985',
    500: '#191e54',
    950: '#000000',
  },
}

SCSS

$custom: #191e54;
$custom-light: #5e5985;
$custom-dark: #000000;

JSON

{
  "hex": "#191e54",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 84
  },
  "hsl": {
    "h": 234.915,
    "s": 54.128,
    "l": 21.373
  },
  "oklch": {
    "l": 0.26783,
    "c": 0.09704,
    "h": 273.8
  },
  "luminance": 0.01775
}

Semantic roles & 50–950 ramp

primary

#191E54

secondary

#8A843E

accent

#D14ADD

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #191E54

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

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