#19378C#19378C

#19378C is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.146 H 265.1°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#19378C
RGB	rgb(25, 55, 140)
HSL	hsl(224, 70%, 32%)
HSV	hsv(224, 82%, 55%)
CMYK	cmyk(82.1%, 60.7%, 0%, 45.1%)
CIE-LAB	lab(26.25, 22.35, -50.27)
CIE-LCH	lch(26.25, 55.01, 293.97°)
OKLab	oklab(37.25% -0.0126 -0.1453)
OKLCH	oklch(37.25% 0.146 265.1)
XYZ	xyz(6.4990, 4.8317, 25.3959)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19378C #8C6E19

analogous

#19708C #19378C #35198C

triadic

#19378C #8C1937 #378C19

tetradic

#19378C #8C1970 #8C6E19 #198C35

square

#19378C #8C1970 #8C6E19 #198C35

split-complementary

#19378C #8C3519 #708C19

monochromatic

#060E24 #102358 #19378C #224BC0 #426BDD

Accessibility & contrast

On white

10.68

#19378C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#19378C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19378C

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19378C	#FFFFFF	#000000	##FFFFFF
##19378C	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448F

Deuteranopia (green-blind)

#00398A

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #19378c;
/* rgb */ color: rgb(25, 55, 140);
/* oklch */ color: oklch(37.3% 0.146 265.1);

Tailwind

colors: {
  custom: {
    50: '#6b6dae',
    500: '#19378c',
    950: '#000000',
  },
}

SCSS

$custom: #19378c;
$custom-light: #6b6dae;
$custom-dark: #000000;

JSON

{
  "hex": "#19378c",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 140
  },
  "hsl": {
    "h": 224.348,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37251,
    "c": 0.14585,
    "h": 265.1
  },
  "luminance": 0.04832
}

Semantic roles & 50–950 ramp

primary

#19378C

secondary

#BE9E43

accent

#BE3BED

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #19378C

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

Preview Lab → · Contrast checker → · Palette generator →