#19387A#19387A

#19387A is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.9% C 0.119 H 262.9°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#19387A
RGB	rgb(25, 56, 122)
HSL	hsl(221, 66%, 29%)
HSV	hsv(221, 80%, 48%)
CMYK	cmyk(79.5%, 54.1%, 0%, 52.2%)
CIE-LAB	lab(25.07, 14.30, -40.91)
CIE-LCH	lch(25.07, 43.34, 289.26°)
OKLab	oklab(35.9% -0.0146 -0.1178)
OKLCH	oklch(35.9% 0.119 262.9)
XYZ	xyz(5.3267, 4.4396, 18.9848)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19387A #7A5B19

analogous

#19697A #19387A #2B197A

triadic

#19387A #7A1938 #387A19

tetradic

#19387A #7A1969 #7A5B19 #197A2B

square

#19387A #7A1969 #7A5B19 #197A2B

split-complementary

#19387A #7A2B19 #697A19

monochromatic

#050C19 #0F2147 #19387A #234FAD #376AD6

Accessibility & contrast

On white

11.12

#19387A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#19387A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19387A

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19387A	#FFFFFF	#000000	##FFFFFF
##19387A	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B407C

Deuteranopia (green-blind)

#003779

Tritanopia (blue-blind)

#004853

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #19387a;
/* rgb */ color: rgb(25, 56, 122);
/* oklch */ color: oklch(35.9% 0.119 262.9);

Tailwind

colors: {
  custom: {
    50: '#666ea1',
    500: '#19387a',
    950: '#000000',
  },
}

SCSS

$custom: #19387a;
$custom-light: #666ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#19387a",
  "rgb": {
    "r": 25,
    "g": 56,
    "b": 122
  },
  "hsl": {
    "h": 220.825,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35904,
    "c": 0.1187,
    "h": 262.9
  },
  "luminance": 0.0444
}

Semantic roles & 50–950 ramp

primary

#19387A

secondary

#AF8B40

accent

#B33FE9

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19387A

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

Preview Lab → · Contrast checker → · Palette generator →