#191C4A#191C4A

#191C4A is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.4% C 0.084 H 275.8°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#191C4A
RGB	rgb(25, 28, 74)
HSL	hsl(236, 49%, 19%)
HSV	hsv(236, 66%, 29%)
CMYK	cmyk(66.2%, 62.2%, 0%, 71%)
CIE-LAB	lab(12.81, 15.06, -29.15)
CIE-LCH	lch(12.81, 32.81, 297.31°)
OKLab	oklab(25.43% 0.0086 -0.0837)
OKLCH	oklch(25.43% 0.084 275.8)
XYZ	xyz(2.0518, 1.5314, 6.6647)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C4A #4A4719

analogous

#19354A #191C4A #2F194A

triadic

#191C4A #4A191C #1C4A19

tetradic

#191C4A #4A1935 #4A4719 #194A2F

square

#191C4A #4A1935 #4A4719 #194A2F

split-complementary

#191C4A #4A2F19 #354A19

monochromatic

#080917 #0A0B1C #191C4A #282D78 #383FA5

Accessibility & contrast

On white

16.07

#191C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#191C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C4A

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C4A	#FFFFFF	#000000	##FFFFFF
##191C4A	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234C

Deuteranopia (green-blind)

#001F49

Tritanopia (blue-blind)

#00272F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #191c4a;
/* rgb */ color: rgb(25, 28, 74);
/* oklch */ color: oklch(25.4% 0.084 275.8);

Tailwind

colors: {
  custom: {
    50: '#5c587d',
    500: '#191c4a',
    950: '#000000',
  },
}

SCSS

$custom: #191c4a;
$custom-light: #5c587d;
$custom-dark: #000000;

JSON

{
  "hex": "#191c4a",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 74
  },
  "hsl": {
    "h": 236.327,
    "s": 49.495,
    "l": 19.412
  },
  "oklch": {
    "l": 0.25429,
    "c": 0.0841,
    "h": 275.8
  },
  "luminance": 0.01532
}

Semantic roles & 50–950 ramp

primary

#191C4A

secondary

#807C3E

accent

#D14FD9

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #191C4A

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

Preview Lab → · Contrast checker → · Palette generator →