#191544#191544

#191544 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.4% C 0.085 H 281.4°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#191544
RGB	rgb(25, 21, 68)
HSL	hsl(245, 53%, 17%)
HSV	hsv(245, 69%, 27%)
CMYK	cmyk(63.2%, 69.1%, 0%, 73.3%)
CIE-LAB	lab(10.26, 17.88, -29.11)
CIE-LCH	lch(10.26, 34.16, 301.56°)
OKLab	oklab(23.38% 0.0168 -0.0836)
OKLCH	oklch(23.38% 0.085 281.4)
XYZ	xyz(1.7121, 1.1602, 5.6015)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191544 #404415

analogous

#152944 #191544 #301544

triadic

#191544 #441915 #154419

tetradic

#191544 #441529 #404415 #154430

square

#191544 #441529 #404415 #154430

split-complementary

#191544 #443015 #294415

monochromatic

#090717 #090717 #191544 #2A2373 #3B32A2

Accessibility & contrast

On white

17.05

#191544 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#191544 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191544

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191544	#FFFFFF	#000000	##FFFFFF
##191544	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E46

Deuteranopia (green-blind)

#001A43

Tritanopia (blue-blind)

#04202A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #191544;
/* rgb */ color: rgb(25, 21, 68);
/* oklch */ color: oklch(23.4% 0.085 281.4);

Tailwind

colors: {
  custom: {
    50: '#5b5278',
    500: '#191544',
    950: '#000000',
  },
}

SCSS

$custom: #191544;
$custom-light: #5b5278;
$custom-dark: #000000;

JSON

{
  "hex": "#191544",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 68
  },
  "hsl": {
    "h": 245.106,
    "s": 52.809,
    "l": 17.451
  },
  "oklch": {
    "l": 0.2338,
    "c": 0.08525,
    "h": 281.4
  },
  "luminance": 0.0116
}

Semantic roles & 50–950 ramp

primary

#191544

secondary

#767C39

accent

#DC4CD0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040209

muted

#79787B

Preview Lab

Preview with #191544

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

Preview Lab → · Contrast checker → · Palette generator →