#191F48#191F48

#191F48 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 25.9% C 0.076 H 273.6°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#191F48
RGB	rgb(25, 31, 72)
HSL	hsl(232, 48%, 19%)
HSV	hsv(232, 65%, 28%)
CMYK	cmyk(65.3%, 56.9%, 0%, 71.8%)
CIE-LAB	lab(13.56, 12.01, -26.56)
CIE-LCH	lch(13.56, 29.15, 294.33°)
OKLab	oklab(25.94% 0.0048 -0.076)
OKLCH	oklch(25.94% 0.076 273.6)
XYZ	xyz(2.0602, 1.6544, 6.3404)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F48 #484219

analogous

#193748 #191F48 #2B1948

triadic

#191F48 #48191F #1F4819

tetradic

#191F48 #481937 #484219 #19482B

square

#191F48 #481937 #484219 #19482B

split-complementary

#191F48 #482B19 #374819

monochromatic

#080A17 #090B1B #191F48 #293375 #3946A3

Accessibility & contrast

On white

15.78

#191F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#191F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F48

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F48	#FFFFFF	#000000	##FFFFFF
##191F48	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092549

Deuteranopia (green-blind)

#022147

Tritanopia (blue-blind)

#002830

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191f48;
/* rgb */ color: rgb(25, 31, 72);
/* oklch */ color: oklch(25.9% 0.076 273.6);

Tailwind

colors: {
  custom: {
    50: '#5b5a7b',
    500: '#191f48',
    950: '#000000',
  },
}

SCSS

$custom: #191f48;
$custom-light: #5b5a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#191f48",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 72
  },
  "hsl": {
    "h": 232.34,
    "s": 48.454,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2594,
    "c": 0.07614,
    "h": 273.6
  },
  "luminance": 0.01655
}

Semantic roles & 50–950 ramp

primary

#191F48

secondary

#7E763E

accent

#C750D8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #191F48

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

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