#191F45#191F45

#191F45 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.7% C 0.071 H 273.6°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#191F45
RGB	rgb(25, 31, 69)
HSL	hsl(232, 47%, 18%)
HSV	hsv(232, 64%, 27%)
CMYK	cmyk(63.8%, 55.1%, 0%, 72.9%)
CIE-LAB	lab(13.33, 10.81, -24.85)
CIE-LCH	lch(13.33, 27.10, 293.50°)
OKLab	oklab(25.69% 0.0045 -0.071)
OKLCH	oklch(25.69% 0.071 273.6)
XYZ	xyz(1.9647, 1.6162, 5.8375)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F45 #453F19

analogous

#193545 #191F45 #291945

triadic

#191F45 #45191F #1F4519

tetradic

#191F45 #451935 #453F19 #194529

square

#191F45 #451935 #453F19 #194529

split-complementary

#191F45 #452919 #354519

monochromatic

#080A16 #090B18 #191F45 #293372 #3A479F

Accessibility & contrast

On white

15.87

#191F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#191F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F45

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F45	#FFFFFF	#000000	##FFFFFF
##191F45	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2446

Deuteranopia (green-blind)

#062044

Tritanopia (blue-blind)

#02282E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #191f45;
/* rgb */ color: rgb(25, 31, 69);
/* oklch */ color: oklch(25.7% 0.071 273.6);

Tailwind

colors: {
  custom: {
    50: '#5a5a79',
    500: '#191f45',
    950: '#000000',
  },
}

SCSS

$custom: #191f45;
$custom-light: #5a5a79;
$custom-dark: #000000;

JSON

{
  "hex": "#191f45",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 69
  },
  "hsl": {
    "h": 231.818,
    "s": 46.809,
    "l": 18.431
  },
  "oklch": {
    "l": 0.25693,
    "c": 0.0711,
    "h": 273.6
  },
  "luminance": 0.01616
}

Semantic roles & 50–950 ramp

primary

#191F45

secondary

#7B733E

accent

#C451D6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #191F45

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

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