#19388F#19388F

#19388F is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.149 H 264.9°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#19388F
RGB	rgb(25, 56, 143)
HSL	hsl(224, 70%, 33%)
HSV	hsv(224, 83%, 56%)
CMYK	cmyk(82.5%, 60.8%, 0%, 43.9%)
CIE-LAB	lab(26.78, 22.86, -51.25)
CIE-LCH	lch(26.78, 56.12, 294.04°)
OKLab	oklab(37.73% -0.0131 -0.1482)
OKLCH	oklch(37.73% 0.149 264.9)
XYZ	xyz(6.7712, 5.0174, 26.5929)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19388F #8F7019

analogous

#19738F #19388F #35198F

triadic

#19388F #8F1938 #388F19

tetradic

#19388F #8F1973 #8F7019 #198F35

square

#19388F #8F1973 #8F7019 #198F35

split-complementary

#19388F #8F3519 #738F19

monochromatic

#070F27 #10245B #19388F #224CC3 #446DDE

Accessibility & contrast

On white

10.48

#19388F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#19388F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19388F

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19388F	#FFFFFF	#000000	##FFFFFF
##19388F	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004592

Deuteranopia (green-blind)

#003A8D

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #19388f;
/* rgb */ color: rgb(25, 56, 143);
/* oklch */ color: oklch(37.7% 0.149 264.9);

Tailwind

colors: {
  custom: {
    50: '#6b6eb1',
    500: '#19388f',
    950: '#000000',
  },
}

SCSS

$custom: #19388f;
$custom-light: #6b6eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#19388f",
  "rgb": {
    "r": 25,
    "g": 56,
    "b": 143
  },
  "hsl": {
    "h": 224.237,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3773,
    "c": 0.14876,
    "h": 264.9
  },
  "luminance": 0.05018
}

Semantic roles & 50–950 ramp

primary

#19388F

secondary

#BF9F44

accent

#BE3BED

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #19388F

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

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