#191D49#191D49

#191D49 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.6% C 0.081 H 275.2°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#191D49
RGB	rgb(25, 29, 73)
HSL	hsl(235, 49%, 19%)
HSV	hsv(235, 66%, 29%)
CMYK	cmyk(65.8%, 60.3%, 0%, 71.4%)
CIE-LAB	lab(13.02, 13.91, -28.11)
CIE-LCH	lch(13.02, 31.36, 296.32°)
OKLab	oklab(25.56% 0.0073 -0.0806)
OKLCH	oklch(25.56% 0.081 275.2)
XYZ	xyz(2.0425, 1.5663, 6.4967)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D49 #494519

analogous

#193549 #191D49 #2D1949

triadic

#191D49 #49191D #1D4919

tetradic

#191D49 #491935 #494519 #19492D

square

#191D49 #491935 #494519 #19492D

split-complementary

#191D49 #492D19 #354919

monochromatic

#080917 #090B1B #191D49 #292F77 #3841A4

Accessibility & contrast

On white

15.99

#191D49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#191D49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D49

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D49	#FFFFFF	#000000	##FFFFFF
##191D49	1.00	15.99	1.31	15.99
#FFFFFF	15.99	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03244B

Deuteranopia (green-blind)

#002048

Tritanopia (blue-blind)

#00272F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #191d49;
/* rgb */ color: rgb(25, 29, 73);
/* oklch */ color: oklch(25.6% 0.081 275.2);

Tailwind

colors: {
  custom: {
    50: '#5b587c',
    500: '#191d49',
    950: '#000000',
  },
}

SCSS

$custom: #191d49;
$custom-light: #5b587c;
$custom-dark: #000000;

JSON

{
  "hex": "#191d49",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 73
  },
  "hsl": {
    "h": 235,
    "s": 48.98,
    "l": 19.216
  },
  "oklch": {
    "l": 0.25564,
    "c": 0.08092,
    "h": 275.2
  },
  "luminance": 0.01566
}

Semantic roles & 50–950 ramp

primary

#191D49

secondary

#7F7A3E

accent

#CD4FD9

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #191D49

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

Preview Lab → · Contrast checker → · Palette generator →