#19174E#19174E

#19174E is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.8% C 0.098 H 278.1°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#19174E
RGB	rgb(25, 23, 78)
HSL	hsl(242, 54%, 20%)
HSV	hsv(242, 71%, 31%)
CMYK	cmyk(67.9%, 70.5%, 0%, 69.4%)
CIE-LAB	lab(11.75, 20.28, -33.62)
CIE-LCH	lch(11.75, 39.27, 301.09°)
OKLab	oklab(24.77% 0.0138 -0.0968)
OKLCH	oklch(24.77% 0.098 278.1)
XYZ	xyz(2.0820, 1.3694, 7.3608)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19174E #4C4E17

analogous

#17314E #19174E #35174E

triadic

#19174E #4E1917 #174E19

tetradic

#19174E #4E1731 #4C4E17 #174E35

square

#19174E #4E1731 #4C4E17 #174E35

split-complementary

#19174E #4E3517 #314E17

monochromatic

#080718 #0A091F #19174E #28257D #3733AD

Accessibility & contrast

On white

16.48

#19174E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#19174E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19174E

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19174E	#FFFFFF	#000000	##FFFFFF
##19174E	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002150

Deuteranopia (green-blind)

#001D4D

Tritanopia (blue-blind)

#002530

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #19174e;
/* rgb */ color: rgb(25, 23, 78);
/* oklch */ color: oklch(24.8% 0.098 278.1);

Tailwind

colors: {
  custom: {
    50: '#5d5480',
    500: '#19174e',
    950: '#000000',
  },
}

SCSS

$custom: #19174e;
$custom-light: #5d5480;
$custom-dark: #000000;

JSON

{
  "hex": "#19174e",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 78
  },
  "hsl": {
    "h": 242.182,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24765,
    "c": 0.09783,
    "h": 278.1
  },
  "luminance": 0.0137
}

Semantic roles & 50–950 ramp

primary

#19174E

secondary

#82853C

accent

#DE4AD8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #19174E

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

Preview Lab → · Contrast checker → · Palette generator →