#19398F#19398F

#19398F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.147 H 264.6°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#19398F
RGB	rgb(25, 57, 143)
HSL	hsl(224, 70%, 33%)
HSV	hsv(224, 83%, 56%)
CMYK	cmyk(82.5%, 60.1%, 0%, 43.9%)
CIE-LAB	lab(27.06, 22.17, -50.80)
CIE-LCH	lch(27.06, 55.42, 293.57°)
OKLab	oklab(37.94% -0.0138 -0.1468)
OKLCH	oklch(37.94% 0.147 264.6)
XYZ	xyz(6.8202, 5.1153, 26.6092)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19398F #8F6F19

analogous

#19748F #19398F #34198F

triadic

#19398F #8F1939 #398F19

tetradic

#19398F #8F1974 #8F6F19 #198F34

square

#19398F #8F1974 #8F6F19 #198F34

split-complementary

#19398F #8F3419 #748F19

monochromatic

#070F27 #10245B #19398F #224EC3 #446EDE

Accessibility & contrast

On white

10.38

#19398F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#19398F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19398F

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19398F	#FFFFFF	#000000	##FFFFFF
##19398F	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004692

Deuteranopia (green-blind)

#003B8D

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #19398f;
/* rgb */ color: rgb(25, 57, 143);
/* oklch */ color: oklch(37.9% 0.147 264.6);

Tailwind

colors: {
  custom: {
    50: '#6b6eb1',
    500: '#19398f',
    950: '#000000',
  },
}

SCSS

$custom: #19398f;
$custom-light: #6b6eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#19398f",
  "rgb": {
    "r": 25,
    "g": 57,
    "b": 143
  },
  "hsl": {
    "h": 223.729,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37937,
    "c": 0.14748,
    "h": 264.6
  },
  "luminance": 0.05116
}

Semantic roles & 50–950 ramp

primary

#19398F

secondary

#BF9E44

accent

#BD3BED

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #19398F

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

Preview Lab → · Contrast checker → · Palette generator →