#191F6F#191F6F

#191F6F is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.135 H 271.6°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#191F6F
RGB	rgb(25, 31, 111)
HSL	hsl(236, 63%, 27%)
HSV	hsv(236, 77%, 44%)
CMYK	cmyk(77.5%, 72.1%, 0%, 56.5%)
CIE-LAB	lab(17.15, 27.46, -46.79)
CIE-LCH	lch(17.15, 54.26, 300.41°)
OKLab	oklab(29.71% 0.0037 -0.1354)
OKLCH	oklch(29.71% 0.135 271.6)
XYZ	xyz(3.7592, 2.3340, 15.2882)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F6F #6F6919

analogous

#194A6F #191F6F #3E196F

triadic

#191F6F #6F191F #1F6F19

tetradic

#191F6F #6F194A #6F6919 #196F3E

square

#191F6F #6F194A #6F6919 #196F3E

split-complementary

#191F6F #6F3E19 #4A6F19

monochromatic

#060719 #0E113D #191F6F #242DA1 #323DD1

Accessibility & contrast

On white

14.32

#191F6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#191F6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F6F

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F6F	#FFFFFF	#000000	##FFFFFF
##191F6F	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E71

Deuteranopia (green-blind)

#00266E

Tritanopia (blue-blind)

#003544

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191f6f;
/* rgb */ color: rgb(25, 31, 111);
/* oklch */ color: oklch(29.7% 0.135 271.6);

Tailwind

colors: {
  custom: {
    50: '#655b99',
    500: '#191f6f',
    950: '#000000',
  },
}

SCSS

$custom: #191f6f;
$custom-light: #655b99;
$custom-dark: #000000;

JSON

{
  "hex": "#191f6f",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 111
  },
  "hsl": {
    "h": 235.814,
    "s": 63.235,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29706,
    "c": 0.13543,
    "h": 271.6
  },
  "luminance": 0.02334
}

Semantic roles & 50–950 ramp

primary

#191F6F

secondary

#A49D3F

accent

#DB42E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #191F6F

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

Preview Lab → · Contrast checker → · Palette generator →