#19174D#19174D

#19174D is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.096 H 278.3°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#19174D
RGB	rgb(25, 23, 77)
HSL	hsl(242, 54%, 20%)
HSV	hsv(242, 70%, 30%)
CMYK	cmyk(67.5%, 70.1%, 0%, 69.8%)
CIE-LAB	lab(11.66, 19.89, -33.09)
CIE-LCH	lch(11.66, 38.61, 301.01°)
OKLab	oklab(24.66% 0.0139 -0.0953)
OKLCH	oklch(24.66% 0.096 278.3)
XYZ	xyz(2.0464, 1.3551, 7.1735)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19174D #4B4D17

analogous

#17304D #19174D #34174D

triadic

#19174D #4D1917 #174D19

tetradic

#19174D #4D1730 #4B4D17 #174D34

square

#19174D #4D1730 #4B4D17 #174D34

split-complementary

#19174D #4D3417 #304D17

monochromatic

#080718 #0A091E #19174D #28257C #3833AB

Accessibility & contrast

On white

16.52

#19174D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#19174D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19174D

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19174D	#FFFFFF	#000000	##FFFFFF
##19174D	1.00	16.52	1.27	16.52
#FFFFFF	16.52	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214F

Deuteranopia (green-blind)

#001D4C

Tritanopia (blue-blind)

#00252F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #19174d;
/* rgb */ color: rgb(25, 23, 77);
/* oklch */ color: oklch(24.7% 0.096 278.3);

Tailwind

colors: {
  custom: {
    50: '#5d547f',
    500: '#19174d',
    950: '#000000',
  },
}

SCSS

$custom: #19174d;
$custom-light: #5d547f;
$custom-dark: #000000;

JSON

{
  "hex": "#19174d",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 77
  },
  "hsl": {
    "h": 242.222,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24664,
    "c": 0.0963,
    "h": 278.3
  },
  "luminance": 0.01355
}

Semantic roles & 50–950 ramp

primary

#19174D

secondary

#81843C

accent

#DD4AD8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #19174D

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

Preview Lab → · Contrast checker → · Palette generator →