#191F47#191F47

#191F47 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.9% C 0.074 H 273.6°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#191F47
RGB	rgb(25, 31, 71)
HSL	hsl(232, 48%, 19%)
HSV	hsv(232, 65%, 28%)
CMYK	cmyk(64.8%, 56.3%, 0%, 72.2%)
CIE-LAB	lab(13.48, 11.61, -25.99)
CIE-LCH	lch(13.48, 28.47, 294.06°)
OKLab	oklab(25.86% 0.0047 -0.0743)
OKLCH	oklch(25.86% 0.074 273.6)
XYZ	xyz(2.0278, 1.6414, 6.1700)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F47 #474119

analogous

#193647 #191F47 #2A1947

triadic

#191F47 #47191F #1F4719

tetradic

#191F47 #471936 #474119 #19472A

square

#191F47 #471936 #474119 #19472A

split-complementary

#191F47 #472A19 #364719

monochromatic

#080A17 #090B1A #191F47 #293374 #3947A2

Accessibility & contrast

On white

15.81

#191F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#191F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F47

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F47	#FFFFFF	#000000	##FFFFFF
##191F47	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2548

Deuteranopia (green-blind)

#032146

Tritanopia (blue-blind)

#00282F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191f47;
/* rgb */ color: rgb(25, 31, 71);
/* oklch */ color: oklch(25.9% 0.074 273.6);

Tailwind

colors: {
  custom: {
    50: '#5b5a7a',
    500: '#191f47',
    950: '#000000',
  },
}

SCSS

$custom: #191f47;
$custom-light: #5b5a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#191f47",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 71
  },
  "hsl": {
    "h": 232.174,
    "s": 47.917,
    "l": 18.824
  },
  "oklch": {
    "l": 0.25857,
    "c": 0.07447,
    "h": 273.6
  },
  "luminance": 0.01642
}

Semantic roles & 50–950 ramp

primary

#191F47

secondary

#7D753E

accent

#C650D8

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #191F47

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

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