#19197D#19197D

#19197D is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.161 H 271.5°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#19197D
RGB	rgb(25, 25, 125)
HSL	hsl(240, 67%, 29%)
HSV	hsv(240, 80%, 49%)
CMYK	cmyk(80%, 80%, 0%, 51%)
CIE-LAB	lab(17.38, 36.33, -55.43)
CIE-LCH	lch(17.38, 66.27, 303.24°)
OKLab	oklab(30.33% 0.0043 -0.1605)
OKLCH	oklch(30.33% 0.161 271.5)
XYZ	xyz(4.4490, 2.3821, 19.6234)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19197D #7D7D19

analogous

#194B7D #19197D #4B197D

triadic

#19197D #7D1919 #197D19

tetradic

#19197D #7D194B #7D7D19 #197D4B

square

#19197D #7D194B #7D7D19 #197D4B

split-complementary

#19197D #7D4B19 #4B7D19

monochromatic

#05051A #0F0F4A #19197D #2323B0 #3939D7

Accessibility & contrast

On white

14.22

#19197D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#19197D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19197D

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19197D	#FFFFFF	#000000	##FFFFFF
##19197D	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003080

Deuteranopia (green-blind)

#00267B

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #19197d;
/* rgb */ color: rgb(25, 25, 125);
/* oklch */ color: oklch(30.3% 0.161 271.5);

Tailwind

colors: {
  custom: {
    50: '#6958a4',
    500: '#19197d',
    950: '#000000',
  },
}

SCSS

$custom: #19197d;
$custom-light: #6958a4;
$custom-dark: #000000;

JSON

{
  "hex": "#19197d",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 125
  },
  "hsl": {
    "h": 240,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30333,
    "c": 0.16052,
    "h": 271.5
  },
  "luminance": 0.02383
}

Semantic roles & 50–950 ramp

primary

#19197D

secondary

#B1B140

accent

#EA3EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19197D

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

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