#191C4C#191C4C

#191C4C is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.6% C 0.087 H 275.6°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#191C4C
RGB	rgb(25, 28, 76)
HSL	hsl(236, 50%, 20%)
HSV	hsv(236, 67%, 30%)
CMYK	cmyk(67.1%, 63.2%, 0%, 70.2%)
CIE-LAB	lab(12.98, 15.85, -30.26)
CIE-LCH	lch(12.98, 34.16, 297.65°)
OKLab	oklab(25.61% 0.0086 -0.0869)
OKLCH	oklch(25.61% 0.087 275.6)
XYZ	xyz(2.1202, 1.5588, 7.0252)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C4C #4C4919

analogous

#19354C #191C4C #30194C

triadic

#191C4C #4C191C #1C4C19

tetradic

#191C4C #4C1935 #4C4919 #194C30

square

#191C4C #4C1935 #4C4919 #194C30

split-complementary

#191C4C #4C3019 #354C19

monochromatic

#080817 #0A0B1E #191C4C #282D7A #373EA8

Accessibility & contrast

On white

16.01

#191C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#191C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C4C

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C4C	#FFFFFF	#000000	##FFFFFF
##191C4C	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00244E

Deuteranopia (green-blind)

#001F4B

Tritanopia (blue-blind)

#002730

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #191c4c;
/* rgb */ color: rgb(25, 28, 76);
/* oklch */ color: oklch(25.6% 0.087 275.6);

Tailwind

colors: {
  custom: {
    50: '#5c587e',
    500: '#191c4c',
    950: '#000000',
  },
}

SCSS

$custom: #191c4c;
$custom-light: #5c587e;
$custom-dark: #000000;

JSON

{
  "hex": "#191c4c",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 76
  },
  "hsl": {
    "h": 236.471,
    "s": 50.495,
    "l": 19.804
  },
  "oklch": {
    "l": 0.2561,
    "c": 0.08733,
    "h": 275.6
  },
  "luminance": 0.01559
}

Semantic roles & 50–950 ramp

primary

#191C4C

secondary

#827E3E

accent

#D24EDA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #191C4C

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

Preview Lab → · Contrast checker → · Palette generator →