#19307A#19307A

#19307A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.1% C 0.129 H 266.3°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#19307A
RGB	rgb(25, 48, 122)
HSL	hsl(226, 66%, 29%)
HSV	hsv(226, 80%, 48%)
CMYK	cmyk(79.5%, 60.7%, 0%, 52.2%)
CIE-LAB	lab(22.74, 19.98, -44.70)
CIE-LCH	lch(22.74, 48.96, 294.08°)
OKLab	oklab(34.14% -0.0083 -0.1291)
OKLCH	oklch(34.14% 0.129 266.3)
XYZ	xyz(4.9695, 3.7252, 18.8657)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19307A #7A6319

analogous

#19617A #19307A #33197A

triadic

#19307A #7A1930 #307A19

tetradic

#19307A #7A1961 #7A6319 #197A33

square

#19307A #7A1961 #7A6319 #197A33

split-complementary

#19307A #7A3319 #617A19

monochromatic

#050A19 #0F1C47 #19307A #2344AD #375DD6

Accessibility & contrast

On white

12.03

#19307A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#19307A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19307A

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19307A	#FFFFFF	#000000	##FFFFFF
##19307A	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7C

Deuteranopia (green-blind)

#003279

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #19307a;
/* rgb */ color: rgb(25, 48, 122);
/* oklch */ color: oklch(34.1% 0.129 266.3);

Tailwind

colors: {
  custom: {
    50: '#6667a1',
    500: '#19307a',
    950: '#000000',
  },
}

SCSS

$custom: #19307a;
$custom-light: #6667a1;
$custom-dark: #000000;

JSON

{
  "hex": "#19307a",
  "rgb": {
    "r": 25,
    "g": 48,
    "b": 122
  },
  "hsl": {
    "h": 225.773,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34144,
    "c": 0.12936,
    "h": 266.3
  },
  "luminance": 0.03726
}

Semantic roles & 50–950 ramp

primary

#19307A

secondary

#AF9440

accent

#C13FE9

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #19307A

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

Preview Lab → · Contrast checker → · Palette generator →