#19305B#19305B

#19305B is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.6% C 0.082 H 261.7°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#19305B
RGB	rgb(25, 48, 91)
HSL	hsl(219, 57%, 23%)
HSV	hsv(219, 73%, 36%)
CMYK	cmyk(72.5%, 47.3%, 0%, 64.3%)
CIE-LAB	lab(20.34, 7.21, -28.50)
CIE-LCH	lch(20.34, 29.40, 284.19°)
OKLab	oklab(31.56% -0.0119 -0.0814)
OKLCH	oklch(31.56% 0.082 261.7)
XYZ	xyz(3.3455, 3.0756, 10.3128)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19305B #5B4419

analogous

#19515B #19305B #23195B

triadic

#19305B #5B1930 #305B19

tetradic

#19305B #5B1951 #5B4419 #195B23

square

#19305B #5B1951 #5B4419 #195B23

split-complementary

#19305B #5B2319 #515B19

monochromatic

#070D18 #0C172B #19305B #26498B #3363BB

Accessibility & contrast

On white

13.00

#19305B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#19305B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19305B

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19305B	#FFFFFF	#000000	##FFFFFF
##19305B	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B345D

Deuteranopia (green-blind)

#102E5A

Tritanopia (blue-blind)

#003A41

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #19305b;
/* rgb */ color: rgb(25, 48, 91);
/* oklch */ color: oklch(31.6% 0.082 261.7);

Tailwind

colors: {
  custom: {
    50: '#5e678a',
    500: '#19305b',
    950: '#000000',
  },
}

SCSS

$custom: #19305b;
$custom-light: #5e678a;
$custom-dark: #000000;

JSON

{
  "hex": "#19305b",
  "rgb": {
    "r": 25,
    "g": 48,
    "b": 91
  },
  "hsl": {
    "h": 219.091,
    "s": 56.897,
    "l": 22.745
  },
  "oklch": {
    "l": 0.31563,
    "c": 0.08231,
    "h": 261.7
  },
  "luminance": 0.03076
}

Semantic roles & 50–950 ramp

primary

#19305B

secondary

#91743F

accent

#AB48E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #19305B

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

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