#19378A#19378A

#19378A is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.1% C 0.143 H 264.9°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#19378A
RGB	rgb(25, 55, 138)
HSL	hsl(224, 69%, 32%)
HSV	hsv(224, 82%, 54%)
CMYK	cmyk(81.9%, 60.1%, 0%, 45.9%)
CIE-LAB	lab(26.08, 21.54, -49.31)
CIE-LCH	lch(26.08, 53.81, 293.60°)
OKLab	oklab(37.07% -0.0126 -0.1425)
OKLCH	oklch(37.07% 0.143 264.9)
XYZ	xyz(6.3529, 4.7733, 24.6263)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19378A #8A6C19

analogous

#19708A #19378A #34198A

triadic

#19378A #8A1937 #378A19

tetradic

#19378A #8A1970 #8A6C19 #198A34

square

#19378A #8A1970 #8A6C19 #198A34

split-complementary

#19378A #8A3419 #708A19

monochromatic

#060E22 #102256 #19378A #224CBE #416ADD

Accessibility & contrast

On white

10.74

#19378A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#19378A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19378A

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19378A	#FFFFFF	#000000	##FFFFFF
##19378A	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438D

Deuteranopia (green-blind)

#003988

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #19378a;
/* rgb */ color: rgb(25, 55, 138);
/* oklch */ color: oklch(37.1% 0.143 264.9);

Tailwind

colors: {
  custom: {
    50: '#6a6dad',
    500: '#19378a',
    950: '#000000',
  },
}

SCSS

$custom: #19378a;
$custom-light: #6a6dad;
$custom-dark: #000000;

JSON

{
  "hex": "#19378a",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 138
  },
  "hsl": {
    "h": 224.071,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37069,
    "c": 0.14304,
    "h": 264.9
  },
  "luminance": 0.04774
}

Semantic roles & 50–950 ramp

primary

#19378A

secondary

#BD9C42

accent

#BD3CEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #19378A

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

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