#19397A#19397A

#19397A is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.117 H 262.4°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#19397A
RGB	rgb(25, 57, 122)
HSL	hsl(220, 66%, 29%)
HSV	hsv(220, 80%, 48%)
CMYK	cmyk(79.5%, 53.3%, 0%, 52.2%)
CIE-LAB	lab(25.37, 13.59, -40.43)
CIE-LCH	lch(25.37, 42.65, 288.58°)
OKLab	oklab(36.13% -0.0155 -0.1164)
OKLCH	oklch(36.13% 0.117 262.4)
XYZ	xyz(5.3756, 4.5375, 19.0011)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19397A #7A5A19

analogous

#196A7A #19397A #2A197A

triadic

#19397A #7A1939 #397A19

tetradic

#19397A #7A196A #7A5A19 #197A2A

square

#19397A #7A196A #7A5A19 #197A2A

split-complementary

#19397A #7A2A19 #6A7A19

monochromatic

#050C19 #0F2147 #19397A #2351AD #376CD6

Accessibility & contrast

On white

11.01

#19397A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#19397A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19397A

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19397A	#FFFFFF	#000000	##FFFFFF
##19397A	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F417C

Deuteranopia (green-blind)

#003879

Tritanopia (blue-blind)

#004953

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #19397a;
/* rgb */ color: rgb(25, 57, 122);
/* oklch */ color: oklch(36.1% 0.117 262.4);

Tailwind

colors: {
  custom: {
    50: '#666ea1',
    500: '#19397a',
    950: '#000000',
  },
}

SCSS

$custom: #19397a;
$custom-light: #666ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#19397a",
  "rgb": {
    "r": 25,
    "g": 57,
    "b": 122
  },
  "hsl": {
    "h": 220.206,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36132,
    "c": 0.11738,
    "h": 262.4
  },
  "luminance": 0.04538
}

Semantic roles & 50–950 ramp

primary

#19397A

secondary

#AF8A40

accent

#B13FE9

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19397A

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

Preview Lab → · Contrast checker → · Palette generator →